find x. please explain

Find X. Please Explain

Answers

Answer 1
Multiply 12 x 30 and divide by 90= 4

Answer:4
Answer 2

Answer:

5

Step-by-step explanation:

We can figure out the triangle is 30-60-90. So we use the pythagorean theorem. 13^2 - 12^2 = x^2.     25 = x^2.     square root of 25 is 5.


Related Questions

answer this and don’t answer if you are not smart

Answers

Answer:

60 degrees

Step-by-step explanation:

This is a complementary angle, so the equation to use is 30+x=90.

To find out what x is, we have to use the Subtraction Property of Equality.

30+x=90

-30     -30

       x=60

1) Find the missing side. Give your
answer in simplest radical form.

Answers

Answer:

x = 4√5

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right  

Equality Properties

Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtraction Property of Equality

Trigonometry

[Right Triangles Only] Pythagorean Theorem: a² + b² = c²

a is a leg b is another leg c is the hypotenuse

Step-by-step explanation:

Step 1: Define

Leg a = 8

Leg b = 4

Hypotenuse c = x

Step 2: Solve for x

Substitute in variables [Pythagorean Theorem]:                                            8² + 4² = x²Evaluate exponents:                                                                                         64 + 16 = x²Add:                                                                                                                   80 = x²[Equality Property] Square root both sides:                                                    √80 = xRewrite:                                                                                                             x = √80Simplify:                                                                                                             x = 4√5

Please help as soon as someone can, I need help on these questions.

Answers

Question 3 is B, because when you divide both it gives you the same answer

Answer:

BELOW ↓

Step-by-step explanation:

1.Given Information :

Distance (d) = 1/4 miles

Time (t) = 36 seconds

Speed = ?

[tex]Speed = \frac{Distance (d)}{Time (t)}\\\\Speed= \frac{\frac{1}{4} mile }{36 seconds} \\\\Speed =\frac{1}{44}m/hr[/tex]

2.The unit rates are equal

HELP pls help I will give brainiest

Answers

Answer:

3. True

4. False

5. A

Step-by-step explanation:

How does 0.07/2.8 equal the same answer as 7/280?

Answers

Answer:

4.065

Step-by-step explanation:

40.6 divide by 5 so answer is 4.065

Answer:

Step-by-step explanation:

0.07/2.8 = 0.025

7/280 = 0.025

Yes they are same because their answer is same

Can someone plz help me find the missing side using sin or cos and rounding it to the nearest tenth

Answers

Answer:

65.73

Step-by-step explanation:

use the law of sines

a/Sin A = b /Sin B

36/sin 84 = 33/sin x

sin x = (33(sin 84))/36

x = 65.73

what is 4 1/2 plus 6 2/5

Answers

Answer:

10.9

Step-by-step explanation:

4 1/2 plus 6 2/5=10.9

Answer: 10.9

Step-by-step explanation:

PLEASE HELP

Square tiles measuring 4 inch on each side will be used to tile a 1-foot by 1-foot area. How many of these tiles are needed?

Answers

Answer:9

Step-by-step explanation:

4 inches fits into 12 inches three times. Three rows multiplied by three columns equals 12.

Hope that helps!

in the figure below, all lines intersect at point M. what is the measure of

Answers

Answer:

m∠GML= 65°

Step-by-step explanation:

m∠GML= 180°-(m∠GMH+m∠HMI)

= 180°-(85°+30°)

=180°-115°

m∠GML= 65

--------------------------

hope it helps...

have a great day!!

If all lines intersect at point M then the measure of GML is 65 degrees

What is Coordinate Geometry?

A coordinate geometry is a branch of geometry where the position of the points on the plane is defined with the help of an ordered pair of numbers also known as coordinates.

We know that the vertical angles are equal

And the sum of angles on a line are 180 degrees

So 85+30+x=180

115+x=180

Subtract 115 from both sides

x=180-115

=65 degrees

Hence, if  all lines intersect at point M then the measure of GML is 65 degrees

To learn more on Coordinate Geometry click:

brainly.com/question/27326241

#SPJ2

is this quadrilateral a parallelogram?If yes, state the definition or theorem that justifies your answer.​

Answers

Answer:

no the quadrilateral isn't a parallelogram

Step-by-step explanation:

For it to be a parallelogram, the opposite sides must be parallel to each other and in this case it's not.

The point-slope equation of a line is....? HELP ME

Answers

y-y1=m(x-x1) she kdhkshs jshdkhd

Vickie and Amy made $23.10 together selling cookies. Vickie made twice as much as Amy. How much did Vickie make? PLSS Help! giving brainliest!!

Answers

Answer:

amy made 5.775 while vickie made 17.325

Step-by-step explanation:

i dunno

I think the answer is $15.40, because that divided by 2 is $7.70 and if u add $7.70 and $15.40, you get $23.10 together

1.
35, 56, 34, 44, 52, 12, 34, 45
Mean:
Median:
Mode:

Answers

Answer:

Mean x¯¯¯ 39

Median x˜ 39.5

Mode 34

Step-by-step explanation:

Mean: 39

Median: 39.5

Mode: 34

HELP ME PLS

GIVING BRAINLIEST

Answers

Answer:   1

Explanation:

The max is 2 ounces, as shown by the X mark at the very far right side. The min amount is 1 ounce, shown by the other endpoint. Subtracting the two leads to the range of max-min = 2-1 = 1 ounce. The range helps us determine how spread out the data set is.

There are 5 blue, 4 red, 6 magenta, and 3 yellow chips in a bag. One chip is selected at random and then a second is chosen without replacement. Find the probability that the second event will occur.

a) The second was red given that the first was blue.

b) The second was yellow given the first was magenta.

c) The second was green given that the first was red.

d) The second was red given the first was not red.

Answers

Answer:

Step-by-step explanation:

A box has a surface area of 450 cm². Its length and width are 6 and 8 respectively. What is its height?

Answers

Answer:

9.4 cm

Step-by-step explanation:

Given: Box; Length = 6 cm, Width = 8 cm, Surface area = 450 cm²

To Find: Height

Solution:

Divide the volume by the product of the length and width to calculate the height of a rectangular object.

                                                       6 × 8 = 48

                                                      450 ÷ 48 = 9.4

For this box, the rectangular object has a length of 6 cm, a width of 8 cm, and a volume of 450 cm². The product of 6 and 8 is 48, and 450 divided by 48 results in 9.4.

The height of the object is 9.4cm.

Which logarithmic equation is equivalent to the exponential equation below?
67.21 = ea
A. In a = 67.21
B. loga 67.21 = 2.43
C. lo967.21 2.43 = e
O D. In 67.21 = a

Answers

Answer:

[tex]log_e^{67.21}= a[/tex]

Step-by-step explanation:

The equation is ,

[tex]\implies 67.21 = e^a [/tex]

Here e is the Euler's Number . The log which are defined on the base e are called Natural logarithms.

Say if we have a expoteintial equation ,

[tex]\implies a^m = n [/tex]

In logarithmic form it is ,

[tex]\implies log_a^n = m [/tex]

Similarly our required answer will be ,

[tex]\implies\boxed{ log_e^{67.21}= a }[/tex]

Triangle
F
G
H
FGHF, G, H is similar to triangle
P
Q
R
PQRP, Q, R.
Solve for
y
yy.
y
=
y=y, equals


F
F
H
H
G
G
10
10
7
7
6
6
P
P
R
R
Q
Q
5
5
3.5
3.5
y
y

Show Calculator

Answers

Answer:

a

Step-by-step explanation:

worng worng

Select ALL the possible solutions to the Inequality:
x > - 2
1. x = 0
2. X = -2
3. x= -10
4. X = 5
5. x= -5

Answers

Answer:1 and 4

Step-by-step explanation:

0 > -2 is true

5 > -2 is true

What is an
equation of the line that passes through the points (-3,-2) and (3,6)?

Answers

Answer:

y = 4/3x + 2

Step-by-step explanation:

y2 - y1/ x2 - x1

6 - (-2)/ 3 - (-3)

= 8 / 6

= 4/3

y = 4/3x + b

6 = 4/3(3) + b

6 = 4 + b

2 = b

Can anyone help me with this math please I will give brainlist

Answers

Answer:

4.5 > 4.420

0.67 < 0.8

0.82 = 0.820

62.4 > 6.24

0.13, 0.3, 0.303, 0.32

0.08, 0.8, 0.82, 8.2

24.54, 24.4, 24.304, 24.24

6.5, 6.25, 6.05, 6.007

Step-by-step explanation:

The most useful way to compare fractions is to add extra zeros at the end.

For example, 0.67 ___ 0.80.

0.80 is obviously bigger than 0.67.

In 24.4, 24.54, 24.304, 24.24, you can add extra zeros as well.

24.400, 24.540, 24.304, 24.240 (This makes it much easier to group the numbers, whether from largest to smallest or smallest to larger).

**REMEMBER TO REMOVE THOSE ZEROS AFTER FINDING YOUR FINAL ANSWER**

Find C(.07)
C(.07)=30x+5

Answers

there are to answers 1. c=3000/7x+500/7.
2. 0.07c

be smart and help me please i can’t fail again i will give branliest

Answers

Answer:

28%

Step-by-step explanation:

12+34+7=2856

Then, 2856/100 to get the percentage.

3 numbers are in arithmetic progression their sum is15 and their product is 80 determine the 3 numbers

Answers

Answer:

2, 5, 8

Step-by-step explanation:

For starters, let us assume that the numbers are x-d, x, and x+d.

Where d is the common difference between terms.

This mean that we can say, from the question

x-d + x + x+d = 15

3x = 15,

x = 5,

This means that the terms are 5, 5-d and 5+d.

On the other hand,

(5-d) * 5 * (5+d) = 80

(5-d) * (5+d) = 80/5

(5-d) * (5+d) = 16

25 - d² = 16

d² = 9

d = + or - 3.

Finally, the three numbers will be 2, 5, and 8. On the flipside, their sum and product are 15 and 80.

PLZ HELP

How many solutions does the equation 3s + 7 = 3 + 4 + 3s have? (5 points)

a
Two

b
None

c
One

d
Infinitely many

Answers

Answer:

(d) infinitely many solutions

Step-by-step explanation:

Subtract 3s from both sides of 3s + 7 = 3 + 4 + 3s.  We get

7 = 3 + 4, or 7 = 7.  This is always true.  There are (d) infinitely many solutions.

Answer:

(d) infinitely many solutions.

Point c has the coordinate -7 and d has the coordinate 6 on a number line. What is the distance between c and d

Answers

Answer:

7

Step-by-step explanation:

Simplify the expression. Write your answer as a power.

Answers

Answer:

h^7

Step-by-step explanation:

Its just adding another power.

Answer: h^7

Step-by-step explanation: I'm pretty sure! if not thats my bad

For the function f(x) = 3x ^ 2 - 8 what is the average rate of change on the interval from to 10?
A. 0.03
B. 28.4
C.30
D. 292

Answers

Answer:

C

Step-by-step explanation:

Start from left to right

Answer:

Step-by-step explanation: it is jedn

Please help!

Jackie purchases 100 bracelets from a wholesaler at $10 each and the cost totals $1,000. If
Jackie does a markup of 40%, what will the markup amount be? What will the price of each
bracelet be?

Answers

Using proportions, it is found that:

The markup amount is of $400.The price of each bracelet is of $14.

What is a proportion?

A proportion is a fraction of a total amount.

In this problem, the markup is of 40% over an amount of $1000, hence:

0.4 x $1000 = $400.

Considering the markup, 100 bracelets will be sold for $1,400, hence, the price of each bracelet will be given by:

$1,400/100 = $14.

More can be learned about proportions at https://brainly.com/question/24372153

3. If x and y vary directly, and x = 60 when y = 5, what is the value of у when x = 36 ?

Answers

Answer:

y = 3

Step-by-step explanation:

Use the direct variation equation, y = kx

Plug in 60 as x and 5 as y, and solve for k

y = kx

5 = k(60)

1/12 = k

So, the equation is y = 1/12x

Plug in 36 as x and solve for y

y = 1/12x

y = 1/12(36)

y = 3

So, when x = 36, y = 3

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