Given the speeds of each runner below, determine who runs the fastest.
Stephanie runs 8 feet per second.
Zach runs 485 feet in 47 seconds.
Liz runs 1 mile in 540 seconds.
Adam runs 676 feet in 1 minute.
Stephanie
Zach
Submit Answer
Liz
Adam

Answers

Answer 1
Adam divide the time by the distance and the biggest number is the fastest

Related Questions

Coom
ements
The formula for the volume of a cylinder is V = xrh. The cylinder to the right has an exact volume of 720x cubic
meters. Find its height.
.6 m
The height of the cylinder is
(Simplify your answer.)

Answers

Answer:

You have the formula wrong.

The volume of a cylinder = PI * radius^2 * height

To find the height, the formula is:

height = volume / (PI*radius^2)

I'm assuming the radius = .6 meters so

height = 720 / (3.14159265 * .6^2)

height = 720 / 1.130973354

height = 636.61977 meters

Tp check your answer use this calculator: https://www.1728.org/diam.htm

Step-by-step explanation:

Helppppopp!!!! I need this ASAP

Answers

Answer:

your smart enough

Step-by-step explanation:

HELP PLEASE 25 POINTS

Answers

Answer:

Step-by-step explanation:

75g = 7.5dkg

more than

less than

Answer:

75g= 7.5dkg

445cm is greater than 0.0445dkm

10mm is smaller than 301cm

Step-by-step explanation:

Study the pattern of numbers given below and write the rule that describes the pattern 1,3,9,27,81

Answers

Multiply each number by 3
1x3=3
3x3=9
9x3=27
27x3=81

One of the legs of a right triangle measures 1 cm and the other leg measures 17 cm.
Find the measure of the hypotenuse. If necessary, round to the nearest tenth.

Answers

Answer:

using phythagoras formula of right angles we can calculate the hypotenuse

1^2=x^2+17^2

x^2=17^2-1^2(transpose)

×^2=288 (introduce a square root)

x=15.01(round of to the nearest tenth)

Step-by-step explanation:

x=10

The measure of the hypotenuse is 17.029

What is Pythagoras Theorem?

If ABC is a triangle with AC as the hypotenuse and angle B with 90 degrees then we have Pythagoras theorem:

|AC|^2 = |AB|^2 + |BC|^2    

where |AB| = length of line segment AB. (AB and BC are rest of the two sides of that triangle ABC, AC being the hypotenuse).

Given;

The legs of a right triangle measures 1 cm

The other leg measures 17 cm

Now,

|AC|^2 = |AB|^2 + |BC|^2    

|AC|^2 = |1|^2 + |17|^2    

|AC|^2 = 1 + 289

AC=17.029

Therefore, by pythagoras theorem answer will be 17.029.

Learn more about Pythagoras theorem here:

https://brainly.com/question/12105522

#SPJ2

Find the lest number which is exactly divisible by 36 & 90 Maths ​

Answers

Answer:

180

Step-by-step explanation:

You need to find the HCF of 36 and 90.

Prime factors of each:

36 = 2*2*3*390 = 2*3*3*5

HCF includes all prime factors of both numbers:

HCF(36, 90) = 2*2*3*3*5 = 180

To find the least number,

Which is exactly divisible by 36 and 90. We have to find the HCF of 36 and 90.

→ 36 = 2 × 2 × 3 × 3

→ 90 = 2 × 3 × 3 × 5

Then the required HCF will be,

→ 2 × 2 × 3 × 3 × 5

→ 180 (HCF)

Thus, 180 is the least number which is exactly divisible by 36 and 90.

An unknown polynomial is added to the expression -3x^3+2x-5 and the resulting sum is 4x^3+7x^2-3. what is the unknown polynomial?

Answers

Answer:

7x³ + 7x² + 2x - 8

Step-by-step explanation:

Let the unknown polynomial be a

a + -3x³ + 2x - 5 = 4x³ + 7x² - 3

a = 4x³ + 7x² - 3 - (-3x³ + 2x - 5)

a = 4x³ + 7x² - 3 + 3x³ + 2x - 5

a = 7x³ + 7x² + 2x - 8

PLSSS HELP I WILL MARK U BRAINLEST!!!

Answers

Answer:

Equation: 11-2x=5. -2x=-6.

x=3

Is 5 5/6 + 1 3/4=5 1/12 reasonable

Answers

Answer:

No, it is unreasonable.

Step-by-step explanation:

5/5/6+1/3/4=35/6+7/4

=70/12+21/12

=91/12

=7 7/12

What is an equation of the line that passes through the points (-2, 1) and (-8,4) ?​

Answers

Answer:

Slope-intercept form: [tex]y =-\frac{1}{2} x[/tex]

Standard form: [tex]x+2y=0[/tex]

Graphed:

Multiply
-0.5•(-0.4)
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
O A. -0.5•(-0.4) =
B. The expression is undefined

(Answer quickly)

Answers

To multiply numbers or expressions means that we calculate the product of the numbers or expressions. The value of [tex]-0.5 \times (-0.4)[/tex] is [tex]0.2[/tex]

Given that:

[tex]-0.5 \times (-0.4)[/tex]

Cancel out the negative signs

[tex]-0.5 \times (-0.4) = 0.5 \times (0.4)[/tex]

Using a calculator, we have:

[tex]-0.5 \times (-0.4) = 0.2[/tex]

Hence, the value of [tex]-0.5 \times (-0.4)[/tex] is [tex]0.2[/tex]

Read more about multiplication at:

https://brainly.com/question/620034

If the radius of a circle is 6 centimeters, what is its area?

Answers

Answer:

113

Step-by-step explanation:

p x r^2 =

pie x 6^2 = 113.097…

Answer:

113.04

Step-by-step explanation:

The area (or A) is equal to π times the square of the radius (or R) of the circle.

A=π(r)^2

please show work 7r + 21 = 49r

Answers

Answer:

1/2 = r

Step-by-step explanation:

7r + 21 = 49r

Subtract 7r from each side

7r-7r + 21 = 49r-7r

21 = 42r

Divide each side by 2

21/42 = 42r/42

1/2 = r

Answer:

r = 0.5

Step-by-step explanation:

First you need to isolate the r variable.

7r + 21 = 49r

-7r          -7r

21 = 42r

Then Divide both sides by 42

0.5 = r

Now check your answer by inserting it back into the original equation.

7(0.5) + 21 = 49(0.5)

3.5 + 21 = 24.5

24.5 = 24.5

The equation is true so r = 0.5

HELP MEEEEE PLEASEEEEEE!!!

Answers

The answer is three angles and one ☝️ triangle

Gabriella goes for a power walk every three days, and Mona walks every fivedays. They both walked on Monday this week.a.After how many days will they both walk again on the same day?[3 pts]b.What day of the week will it be when they walk again on the same day?

Answers

Power Walking has been at the top of a natural range to walk with such a speed. A walk defines as a walking journey, and the further discussion can be defined as follows:

Given:

Power walking by the Gabriella by every 3 days  

Walking by the Mona by every 5 days  

Both walk on Monday then They both walked together,

after taking LCM of 5 and 3 that is = 15 days

For question a:

When both walk again after the same day is = 15 days

For question b:

"Tuesday" is the weekday that will it be when they walk again on the same day.

Learn more:

brainly.com/question/4546421


Find the sum of two consecutive numbers if the smaller one is 43

Answers

Answer:

87

Step-by-step explanation:

Smaller number = 43

Bigger number= 44

Sum = 43+44

Question Answer: 44+43 = 87

10⁴ has how many zeros?​

Answers

Answer:

4 zeros

Step-by-step explanation:

10·10·10·10=10000

Answer:

10,000.

Step-by-step explanation:

10 to the power of 4 = 10 x 10 x 10 x 10 = 10,000. hope this helps

Find the value of this expression if x = 7 and
y = 1
xy^2/-8

Answers

Answer:

[tex] \frac{x {y}^{2} }{ - 8} \\ x = 7 \\ y = 1 \\ then \\ \frac{7 \times {1}^{2} }{ - 8} = \frac{7}{ - 8} = \frac{ - 7}{8} \\ thank \: you[/tex]

Use the map below. Find the distance between the cities Everett and Fairfield to the nearest tenth

Answers

Brookline (8,2) and Davenport (5,10)

Solve
6
x
+
7
k
=
p
+
2
for x

Answers

Answer:

[tex]6x + 7k = p + 2 \: for \: x \\ 6x = p + 2 - 7k \\ 6x = 2p - 7k \\ \frac{6x}{6} = \frac{2p}{6} - \frac{7k}{6} \\ x = 3p - 1 \frac{1}{6} k[/tex]

Find cos(a) Reduce the ratio if necessary

Answers

Answer:

3/5 Choice 4.

Step-by-step explanation:

Remember SOH, CAH, TOA.

Sine=opposite/hypotenuse

Cosine=Adjacent/hypotenuse

Tangent=Opposite/adjacent.

Since we are looking for Cosine, we would need to locate the adjacent and hypotenuse of angle a.

The hypotenuse is the easiest to find because that will simply be the longest side of the triangle(50)

The adjacent would be 30 because 40 is the opposite(right across from theta).

So, A=30

H=50

Simply that to get Cos(A)=[tex]\frac{3}{5}[/tex].

Is the number -14 irrational ?

Answers

I think it is irrational

Answer:

yes

Step-by-step explanation:

it's irrational cuz it's negative

My nephew needs help with this question

Answers

The domain is the set of all the x-values/inputs used by the function.  

The range is the set of all y-values/outputs used by the function.

For #1:

The domain is { 1, 0, -1, 4 } because those are the x-values.

The range is { 3, 5, 7, -6 } because those are the x-values.

I'll let you try #2.  if you write back with your answer, I'll reply to let you know if you did it correctly.

thousands
thousands
hunarcos
5. Lee and Gary visited South Korea. They exchanged their dollars for South Korean bills,
Lee received 15 ten thousand South Korean bills. Gary received 150 thousand bills. Use
disks or numbers on a place value chart to compare Lee's and Gary's money,
10000

Answers

Answer:

Lee and Gary received the same amount of money (150,000)

Step-by-step explanation:

What inequality does this number line show?

Answers

x > 2, i’m not 100% sure though

Plz help, I give Brainliest :-)

Answers

Answer:

8.754592 km

Step-by-step explanation:

5.44 × 1.6093 = 8.754592

there are 45 students in a speech contest. Yesterday, 2/3 of them have their speeches. Today, 3/5 of the remaining students give their speeches. How many students still haven't given their speeches?

Answers

Answer:6 students remaining

Step-by-step explanation:Multiply 2/3 *45 which equals 30. If 30 students gave their speech on the first day there are 15 students remaining. Then multiply 3/5 * 15 which equals 9. If 9 of the 15 remaining students gave their speech than 15-9= 6 students remaining.

Total no of students: 45

Students who gave speech yesterday:
2/3 of 45
= 30

Students left= 45-30 = 15
Students who gave speech today:
3/5 of 15
= 9

No. of who still haven’t give speech
= 15-9
= 6 students

How do u solve x+8-x=2

Answers

1) soln,

or,x+8-x=2

or,x-x=2-8

•°•-6 Ans#

find slope that is perpendicular to the line 4−2=12 ?

Answers

Answer:

m = -1/2

Step-by-step explanation:

4 − 2 = 12

= −2 = 12 − 4

= = (12 − 4) ÷ (−2)

= = 2−6

So, the slope is 2.

Now, keep this rule in mind: the product of a slope of two perpendicular lines will be -1.

Thus, the slope of the line that is perpendicular to this line is -1/2

What is the value of the underlined digit? 134,984.35 the underlined digit is 8

Answers

Answer:

80

Step-by-step explanation:

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