The hypotenuse of a right triangle is 10 meters and its
legs measure x and x + 2. How long are the legs?

Answers

Answer 1
Solution :

Let's solve by using Pythagoras theorem,

[tex] \hookrightarrow \: (10) {}^{2} = {(x})^{2} + (x + 2) {}^{2} [/tex]

[tex] \hookrightarrow \: 100 = {x}^{2} + {x}^{2} + 4x + 4[/tex]

[tex] \hookrightarrow \: 100 - 4 = 2 {x}^{2} + 4x[/tex]

[tex] \hookrightarrow \: 96 = 2 {x}^{2} + 4x[/tex]

[tex] \hookrightarrow \: 2 {x}^{2} + 4x - 96 = 0[/tex]

[tex] \hookrightarrow \: 2( {x}^{2} + 2x - 48) = 0[/tex]

[tex] \hookrightarrow \: {x}^{2} + 2x - 48 = 0[/tex]

[tex] \hookrightarrow \: {x}^{2} + 8x - 6x - 48 = 0[/tex]

[tex] \hookrightarrow \: x(x + 8) - 6(x + 8) = 0[/tex]

[tex] \hookrightarrow \: (x + 8)(x - 6) = 0[/tex]

now there are two cases

Case 1 : when (x + 8) = 0

[tex] \hookrightarrow \: x + 8 = 0[/tex]

[tex] \hookrightarrow \: x = - 8[/tex]

but the value of x can't be negative, since side of a triangle isn't a negative value .

Case 2 : when (x - 6) = 0

[tex] \hookrightarrow \: x - 6 = 0[/tex]

[tex] \hookrightarrow \: x = 6[/tex]

therefore the measure of other two sides are :

[tex] \hookrightarrow \: x = 6 \: units[/tex]

[tex] \hookrightarrow \: x + 2 = 6 + 2 = 8 \: units[/tex]

[tex] \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \mathrm{TeeNForeveR } [/tex]


Related Questions

78. How long will it take a car travelling at an
average speed of 40 mph to cover a distance of
304 miles?​

Answers

Time = distance / speed

Time = 304 miles / 40 mph

Time = 7.6 hours ( 7 hours and 36 minutes)

A hotel has a total of 7 floors if there are 35 standard rooms on each floor how many standard rooms are there

Answers

Answer:

245 is the answer if you do the math easy

COME ON HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP LOSING POINTSS HERE!!!!!

Answers

Answer:

The 1st one for the first pic and I'm not sure but c for the 2nd one

Answer:

a and c

Step-by-step explanation:

4. Order the sides of each triangle from shortest to longest.
X
85°
41°
54°
W
V
1. Longest
a.
VW
2. Middle
b. WX
3. Shortest
XV
c.

Answers

Answer:

XV < XW < WV

Step-by-step explanation:

The side lengths are proportional to angles they see

The side that sees the largest angle has longest measurement and the one that sees smallest angle would be shortest therefore we can order sides from  shortest to longest like this :

XV < XW < WV

What Is The Area Of The Rectangle: 145, 187. I AM COMPLETELY DESPRATE

Answers

Answer:

27115

Step-by-step explanation:

145 x 187 = 27115

Which is better to buy? 4-foot piece of ribbon for $7.68 or 544-inch piece of ribbon for $65.28

Answers

Answer:

4 foot ribbon

Step-by-step explanation:

Answer:

544

Step-by-step explanation:

$7.68 x 540 = 4,147.2

Jdndndnd d dndndnd d s w w wbeneneheh

Answers

Answer:

17

Step-by-step explanation:

If L and M are parallel then the angles will add up to 180 (a straight line), so:

6x+8+4x+2=180

10x+10=180

10x=170

x=17

Can someone please help me please?

Answers

Answer:

I think option A is right answer

Use the distributive property to rewrite this expression.
2(a +3)

Answers

Answer:

2a+6

Step-by-step explanation:

you distribute the 2 to the variable A and number 3. since a variable and a constant cant be combined, your left with 2a+3

20+8
100+75
49+28
32+24
DRAG & DROP THE ANSWER
8(4+3)
25(3+4)
7(7+4)
4(5+2)

Answers

Answer:

give brainliest please I need it to level up

Step-by-step explanation:

20 + 8

4(5 + 2)

100 + 75

25(4 + 3)

49 + 28

7(7 + 4)

32 + 24

8(4 + 3)

Answer:

Ans; 8 +20 —> 4(2+5)

Ans; 75+100 —> 25(4+3)

Ans; 28+49 —> 7(4+7)

Ans; 24+32 —> 8(3+4)

I hope I helped you^_^

c-5=10 ans plz......

Answers

Step-by-step explanation:

c-5=10c=10+5c=15

hope it helps.stay safe healthy and happy..

Answer:

[tex]c = 5[/tex]

Step-by-step explanation:

[tex]c - 5 = 10 \\ c = 10 + 5 \\ c = 15[/tex]

Hope it is helpful....

Please simplify 6p-2q+4r-2p+3s+5q

Answers

Answer:

[tex]6p - 2q + 4r - 2p + 3s + 5q[/tex]

group the like terms together:

[tex] = (6p - 2p) + ( - 2q + 5q) + 4r + 3s[/tex]

simplify:

[tex] = { \boxed{ \boxed{4p + 3q + 4r + 3s}}}[/tex]

\lim_(x->0)(cos2x)^((3)/(x^(2)))

Answers

Answer:

ffffgggghhhuukufgnjsdhn

Answer:

Step-by-step explanation:

since cos(0) = 1, you have 1/0

Use the numbers 0 - 9 in the blanks to make the equations true

Answers

Answer:

what blanks

Step-by-step explanation:

Write the given expression without the absolute value symbol.
|x − y| − |y − x|

Answers

Answer:

- x - 2y

Step-by-step explanation:

x - y - y - x

- x - 2y


A sailboat took 1/3 of an hour to travel
10 miles. At the same pace, how many
hours would the sailboat take to travel
120 miles?

Answers

The answer is C, 4 hours.

Answer:

4 hours

Step-by-step explanation:

if 1/3 of an hour = 10 miles

You need to get it to 120 miles.

120/10 = 12

And 12 x 1/3 = 4

h/5-h(k+j) use h=5, j=3, and k=7​

Answers

h/5 - h(k + j) => 5/5 - 5(7 + 3)

5/5 - 5(7 + 3)

1 - 5 × 10

1 - 50 = -49

[tex]\text{h}=5 \ \text{and} \ \text{j}=3 \ \text{and} \ \text{k}=7\\\\\frac{\text{h}}{5}-\text{h}(\text{k}+\text{j})=\frac{5}{5}-5\cdot(3+7)=1-5\cdot10=1-50=\boxed{-49}[/tex]

Anyone know how to do this

Answers

Answer:

A B C D E MIGHT BE UR ANSWER

a) (-63) ÷ (-9)
b) (+72) ÷ (-8)

Answers

Answer:

A. +7

B. - 9

Hope this help you

b.) Mark can run 5 blocks in 25 minutes. How many minutes does it take him to run 22 blocks?

Answers

Answer:

110 minutes or 1 hour and 50 minutes

Step-by-step explanation:

First, find out how long it takes Mark to run 1 block. You can find out how long it takes for him to run 1 block by dividing 5 from 25, which is 5. Then, multiply 5 times 22 because you are trying to find out how long it takes Mark to run 22 blocks. It takes Mark 110 minutes or 1 hour and 50 minutes to run 22 blocks.

Answer:

Mark can run 22 blocks in 110 minute

Step-by-step explanation:

Given

Blocks Time

5 25

22 (?)=x

now,

or, 5×x=25×22

or, 5x=550

or, x= 550/5

therefore, x= 110

Mark can run 22 blocks in 110 minute

Need helpppppppppopo

Answers

Answer:

below

Step-by-step explanation:

*Not sure how your teacher wants you to round this, but here is how I do it

All you need to do to find the decimal form of a fraction is to take the numerator and divide it by the denominator :

     2 / 3 = 0.6666666.... and keeps going

              = 0.67

To convert this decimal to percentage just multiply it by 100 :

     0.67 x 100 = 67 %

Hope this helps! Best of luck <3

0.67 and 66% hope this helps :)

A softball team has a budget of $200 for visors they athletic Director pays $90 for 12 visors is there any money in the budget to purchase 15 more sunvisors

Answers

Answer:

No. There is not enough money in the budget to buy 15 more sunvisors. The softball team's budget is short by $2.50.

Step-by-step explanation:

If the director pays $90 for 12 visors, then we need to calculate the price of each visor to find out if the director can buy 15 more.

[tex]90/12= 7.50[/tex]

90 divided by 12 = $7.50 per sunvisor.

The budget is $200, so now we need to multiply 15 by 7.50.

[tex]15*7.50=112.50[/tex]

Then you add the product of that to the $90 spent previously.

[tex]90+112.50=202.50[/tex]

And the answer is No. There is not enough money in the budget to buy 15 more sunvisors. The softball team's budget is short by $2.50.

is 6.224398 rational or irrational?

Answers

Answer:

Technically, it's rational because it is definite and has an end

Step-by-step explanation:

Question 6
1 pts
Write the equation of a line through (-5,-5), parallel to y=
Oy=
- 1
O y=-x+4
O y=4x-1
O y=-x-1
Question 7
1 pts

Answers

Answer:

first one

[tex]y=\frac{4}{5}x-1[/tex]

Step-by-step explanation:

It's the same as the given function, just with a 1 unit shift downward.

Is (1,3) a solution of y = 3x2?

Answers

No this is the awnser-3x+y=2

I need your hlep now!!! this is due tomorrow

Answers

Answer:

6. -200+75= -125

7. -40+-17= -57

8. 6+-9= -3+7=4+-5= -1

5+3=8+-6= 2

11+-12= -1+-3= -4+4=0

Correct answer: Cory goes first

Step-by-step explanation:

-n - 6n + 4 = 53
How do I solve this

Answers

Answer:

[tex] - n - 6n + 4 = 53 \\ \\ - n - 6n = 7n \\ \\ 7n = 53 - 4 \\ \\ \ \\ 7div 7n = 49 \div 7 \\ \\ n = 7[/tex]

Whoever answer it right gets brainlist

Answers

Answer:

multiply 8x4

Step-by-step explanation:

Answer:

36 tiles

Step-by-step explanation:

Since there is 1 extra tile on each side of the 8x8 pool, we can say that the entire area of the picture is 10x10.

Subtracting 8x8 from 10x10 we get

(10x10) - (8x8) = ?

100 - 64 = 36

36 tiles are around the 8x8 pool

Get it right I promise I will give brainlist answer ASAP

Answers

I hope it helps. I hope it helps

Answer:

12 unit

I hope it helps

A woman paid $28 per a dress. She bought 6 dresses. How much money did the woman spend on dresses?
explanation

Answers

Answer:

$168

Step-by-step explanation:

28x6

= 168

Answer:

$168

Step-by-step explanation:

I'm not sure if there are any other factors I need to add, such as tax, but as the question is written 28*6=168.

Other Questions
Evaluate Expression 15 3|- 4-2| What is the probability that one randomly selected physician is 35-44 years old? What wasneeded in a country for industrialization to take place? Anyone know this? Thanks Leslie likes to paint each of her fingernails a different color. For her birthday, she got a set of10 different spariding nail polishes. Each bottle has 6 militers of nail polish.How much nail polish is in the set? The diameter of a circle is 3ft find its area to the nearest 10th Andrew Is riding his bike. He biked a distance of 14 miles at a rate of 7 mph. using the distance formula, d = rat, solve for Andrews time in MINUTES. (9th grade Algebra 1) Larry has three times as many pencils as Ben. Dejuan has four less than the number of pencils as Ben. Write the expression that would be the total number of pencils for all three of them. Find the surface area of the following solids.4.5 m4.5 m45 m They____ rugby twice a week.A.are playingB.playC.playing When he ____ the door and saw the new Tv, he felt surprised.A.opened B.was opening C.opening D.were opening My uncle ___ near here.A.doesnt livesB.does not live C.live At the moment I ____with my friends.A.live B.living C.am living List the two countries and US territory that speak Spanish in the Carribean sea? G. Which of these extracts is MOST likely to be a DIARY entry?i. Binya felt no fear while climbing trees.ii. The rain ran down her long black hair.iii. ''I came for a toffee,'' she said loudly.iv. Felt tired. Returned home. Slept soundly. What happened to the cotton club in the 1920s What is 2 countries where the Sun is never directly overhead. 18 men can earn Rs. 360 in 5 days. How much money will 15 men earn in 9 days? 6-2 Algunos momentos histricos claves. Completa las oraciones con laforma correcta de uno de los verbos a continuacin.aguantaraprobarcombatirconvivirdedicarseotorgarpertenecorrestringitnacoren1. El activista de los derechos civiles Martin Luther King, Jr.1929 y muri en 1968.2. Durante toda su vida, el sindicalista Csar Chvezgarantizarles una mejor calidad de vida a los trabajadores agrcolas.3. La ley no permite el derecho de los ciudadanos a votar en laselecciones.4. Muchas personas quea grupos minoritarios han tenido queluchar por sus derechos.5. La enmienda diecinueve de la Constitucin de EE. UU. leelderecho a votar a la mujer en 1920.6. En 1964, el Congreso de EE. UU. la Ley de Derechos Civiles.7. En los 60, no era tan fcil el acoso sexual en el trabajo. Dcadasms tarde, muchas mujeres decidieron que no lo iban a8. El respeto mutuo es esencial para pacficamente con otrosgrupos tnicos.PearsonCopyright 2020, 2013, 2009 Pearson Education, Inc. All Rights ReservedLesson: Leccin 1-B Vocab_Igualdad de Oportunidad4/12nearpod what is the answer to {36m= ? dm} Which of these idioms applies to a person who yelled at his because they were talking too loudly? (A) good fences make good neighbors (B) a fool and his money are soon parted(c) that's the pot calling the kettle black (D) nothing will come of nothing 1 Rajah 1 menunjukkan satu contoh mikroorganisma. Diagram 1 shows an example of microorganisms. 0 Rajah 1 / Diagram I Antara yang berikut, yang manakah pengelasan yang betul bagi mikroorganisma ini? Which of the following is the correct classification for this microorganism? A Alga / Algae B Fungi / Fungi C Virus / Virus D Bakteria / Bacteria