If Mrs. Sigmon runs 3 laps around a track in 480 seconds, Mrs. Huss runs 4 laps in 500 seconds, and Mrs. Leatherman runs 2 laps in 230 seconds, who runs at a faster pace?

Answers

Answer 1

Answer:

Mrs. Sigmon

Step-by-step explanation:

Mrs. Sigmon 480/3= 150 seconds/lap

Mrs. Huss  500/4= 125 seconds/lap

Mrs. Leatherman 230/2 =115 seconds/lap


Related Questions

El doble de un numero al cubo menos el triple de otro al cuadrado, esta expresión a cual corresponde?

Answers

15 hope this helpsssm

Robinson's tapestries all measure 1.5m x 1m wide. Express the proportion of the tapestries' height to width using whole numbers
and ratio notation.

Answers

The proportion of the tapestries' height to width using whole numbers is 3:2

proportions are expressed as the ratio ratio two integers. For instance  a/b is the ratio of a to b

Given the following sides it a tapestries

Width = 1m

Height = 1.5m

Taking the ratio of the height to the width is expressed as;

Ratio = 1.5 : 1

Writing as a fraction

Ratio = 1.5/1

Ratio = 1.5

Ratio = 15/10

Ratio  = 3:2

Hence the proportion of the tapestries' height to width using whole numbers is 3:2

Learn more here: https://brainly.com/question/24083999

Kiki and 3 friends earns $16. They divide the money eqully. Then niki's mom gives her 5$. Now niki has this amount of money.

Answers

Answer:

$9

Step-by-step explanation:

so you have to divide 16 equally to the 3 friends so I drew 3 circles and I added one in each circle until I got 16

The measure of an angle is 6 greater than half the measure of it’s supplement. Find the measure of the angle

Answers

Answer:

64°

Step-by-step explanation:

Set the measure of the original angle as x.

The measure of its supplement would be 180-x.

Thus,

x = 0.5 * (180-x) + 6

x = 90 - 0.5x + 6

1.5x = 96

x = 64°

The measure of angle is 64 degree.

What is Algebra?

A branch of mathematics known as algebra deals with symbols and the mathematical operations performed on them.

Variables are the name given to these symbols because they lack set values.

In order to determine the values, these symbols are also subjected to various addition, subtraction, multiplication, and division arithmetic operations.

Given:

The measure of an angle is 6 greater than half the measure of it’s supplement.

let the angle be x

supplement of x= 180- x

and,  6 greater than half the measure of it’s supplement.

x = 6 + 1/2( 180- x)

x= 6 + 90 - x/2

x+ x/2 = 96

3x/2 = 96

x= 32 x 2

x= 64

Hence, the measure of angle is 64 degree.

Learn more about algebra here:

https://brainly.com/question/24875240

#SPJ2

what is the maximum and minimum values of this graph

Answers

Answer:

bro this picture is MAD blurry

Step-by-step explanation:

The maximum value would be the number above the X Axis and the Minimum would be the one below it :D

Find the value of 3x

Answers

Step-by-step explanation:

If x = 90

So

= 3x

= 3 × 9

= 270°

3x = 270°

EMMMEERRRGENCYY


provide working out too pls!!

10% of $55 =

30% of $900=

25% of $200=

20 x 4 - 30 =

(2 x 7) + 12 =

PLSSS HEL

Answers

Okay!
10% of 55 is 5.5
(Butterfly method)
10/100 = n/55
10*55= 550
550/100= 5.50

30% of 900 is 270
30/100 = n/900
30*900 = 27000
27000/100 = 270

25% of 200 is 50
25/100 = n/200
25*200 = 5000
5000/100 = 50

20*4-30
80-30
50

(2*7)+12
14+ 12
26

Why did the Ly Dynasty move the capital from Hoa Lu to Thang Long?

Answers

Step-by-step explanation:

After taking over the throne, Ly Thai To found out that Hoa Lu land was narrow and surrounded by mountains, which was not worthy of the capital of an independent nation; it was more difficult to build a prosperous country. The King thought of moving the capital

What is the product of the least common multiple and the greatest common factor of $20$ and $90$?

Answers

Answer:

The LCM is for $20 and $90 is $180

the greatest is 2x5=10

Step-by-step explanation:

In a triangle, Angle B is twice as large as Angle A. Angle C is five more than

Angle B. Write and solve an equation to find the measure of Angle A.

Answers

Answer:

<A = 35 degrees

Step-by-step explanation:

<A = x

<B = 2x

<C = 2x + 5

X + 2x + 2x + 5 = 180 degrees

5x + 5 = 180

5x = 180 -5

x = 175/5

x = 35

Make a conjecture about the rules these patterns follow.

1. 3, 6, 9, 12, 15

2. 9, 3, 1, 1/3, 1/9

3. a, c, e, g, i, k, m

4. 0, 5, -2, 3, -4, 1, -6

5. 4, 8, 16, 32, 64, 128

6, 0.1, 0.01, 0.001, 0.0001

Answers

Step-by-step explanation:

1)  3, 6, 9, 12, 15

6 - 3 = 9 - 6 = 12 - 9 = 15 - 2Each term is 3 more than the previous term.

2) 9, 3, 1, 1/3, 1/9

3/9 = 1/3 = (1/3)/1 = (1/9)/(1/3) = 1/3Each term is 3 times less then the previous term.

3) a, c, e, g, i, k, m

a = 1, c = 3, e = 5, g = 7, i = 9, k = 11, m = 13 Each letter is 2 places right from the previous letter of English alphabet

4) 0, 5, -2, 3, -4, 1, -6

5 - 0 = 5, -2 - 5 = -73 - (-2) = 5, -4 - 3 = -71 - (-4) = 5, -6 - 1 = - 7Each odd numbered term is 7 less than the previous term, each even numbered term is 5 more than the previous term

5) 4, 8, 16, 32, 64, 128

8/4 = 16/8 = 32/16 = 64/32 = 128/64 = 2Each term is twice the previous term

6) 0.1, 0.01, 0.001, 0.0001

0.1/0.01 = 0.01/0.1 = 0.001/0.01 = 0.0001/0.001 = 0.1Each term is 10 times less than the previous term

Make a conjecture about the rules these patterns follow.

1. 3, 6, 9, 12, 15

2. 9, 3, 1, 1/3, 1/9

3. a, c, e, g, i, k, m

4. 0, 5, -2, 3, -4, 1, -6

5. 4, 8, 16, 32, 64, 128

6, 0.1, 0.01, 0.001, 0.0001

please help will give brainliest

Answers

Answer:

Step-by-step explanation:

The first thing you must do is ignore the slope which is the number multiplied by x.

The y intercept occurs when x = 0. So all you look at is the sign that follows x and the number after the sign.

The answer is

y =    -5x  - 12

y =    -0.5x  - 5

y =    -0.5x + 0.5

y =    -4.5x + 3

y =    2.5x + 10

Notice choosing the numbers in front of x make no sense. The order seems to be random (and it is). But the number after the x is arranged from smallest to largest.

Answer: y =    -5x  - 12

y =    -0.5x  - 5

y =    -0.5x + 0.5

y =    -4.5x + 3

y =    2.5x + 10

Step-by-step explanation:

a travel guide has dimensions 8 in. by 10 in.
what scale factor should be used to make an enlarged version that has dimensions 12 in. by 15 in. ?

A. 0.67
B. 1.5
C. 3
D. 4

Answers

Answer:

B

Step-by-step explanation:

The scale factor is the ratio of corresponding sides, enlargement to original

scale factor = [tex]\frac{12}{8}[/tex] = [tex]\frac{15}{10}[/tex] = 1.5 → B

What's the difference between a ball and a sphere?

Answers

A sphere is a two-dimensional surface embedded in three-dimensional space, while a ball is the interior of a sphere (which may or may not include the sphere itself).

A sphere and ball of radius r centered at the origin are respectively described by the equation and inequality,

x² + y² + z² = r²

and

x² + y² + z² < r²

or

x² + y² + z² ≤ r²

Find the value of k , if one of the roots of the equation : 2 k x2 + 7 x + k + 1 = 0 is the multiplicative inverse of the other. ​

Answers

Answer:

sorry i would help but im just here to help

Step-by-step explanation:

Quadrilateral GHIJ is similar to quadrilateral KLMN. Find the measure of side NK. Round your answer to the nearest tenth if necessary. Figures are not drawn to scale.

Answers

Answer:

30.2

Step-by-step explanation:

56/13 = ~4.30769

7*4.30769=30.153

round up, 30.2

brainliest and more points

Answers

The answer is: m = 4

The area of a triangle is 18 square units and the length of the base is 4 units. What is the height of the triangle?

Answers

Answer:

I think it’s 9, not sure tho

Step-by-step explanation:

Answer:

The height of the triangle is 4.5 units.

Step-by-step explanation:

The formula for AREA is: L × W/H

So, if the length of the base is 4 units, we can say that if we divide 18 by 4, we will get the missing number (The height of the triangle).

PLS HELP WILL MARK BRAINLIEST, PLS HURRY

Answers

Answer:

C IS THE ANSWER

Step-by-step explanation:

plz tell me if I am right plZ

Answer:

c

Step-by-step explanation:

help, please............

Answers

Answer: 1

Step-by-step explanation:

Anything to the power of 0 is one.

Also next time please label your question, it helps.

I need help pls this math equation is really hard and I have tried

Answers

Answer:

first one gas in tank second one answer a

Step-by-step explanation:

Answer:

14.25 gallons of gas left in the tank after one hour.

Step-by-step explanation:

x is time

y is gallons of gas in tank

(x,y)

(time,gallons)

(1,14.25)

(1hr,14.25gallons)

At 1 hour, there are 14.25 gallons left in the tank.

Find the value of x. Then find the measure of the 4 angles

Answers

Answer:

ICUP IN A CUP LICK IT L L L L L L LLLLLLLLLLYGU O7T6FV7TYGVGUG

Solve for equation4y+4=3x

Answers

Answer:

Step-by-step explanation:

Switch sides:

3x = 4y+4

Divide both sides by 3:

[tex]\frac{3x}{3}=\frac{4y}{3}+\frac{4}{3}[/tex]

Simplify to give:

[tex]x=\frac{4y+4}{3}[/tex]

if GH=7z-1 and BC=4z-3 what is GH​

Answers

Answer:

-17/3

-5.666667

Step-by-step explanation:

Assuming GH≅BC

You can write this equation to represent the problem:

[tex]7z-1=4z-3[/tex]

Then, just solve for z:

[tex]7z=4z-3+1\\7z-4z=-2\\3z=-2\\z=-\frac{2}{3}[/tex]

Now, plug that back into GH:

[tex]7(-\frac{2}{3})-1\\\\-\frac{14}{3}=1\\\\-\frac{17}{3}[/tex]

Thats -17/3, or -5.666667

Write an equation in slope-intercept form for the line with slope 6 and y-intercept -5.

Answers

Answer:

y = 6x -5

Step-by-step explanation:

The slope intercept form of an equation is

y = mx+b where m is the slope and b is the y intercept

y = 6x -5

Answer:

y = 6x - 5

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Here m = 6 and c = - 5 , then

y = 6x - 5 ← equation of line

What is the value of k in this problem: 2640 over k = 11

Answers

so in the photo i’m showing the process you just need to get k by itself, what you do to one side of the equals sign you must do to the other

hello please help! :) i need to finish by 530

Answers

Answer( should be)

36 mm

Step-by-step explanation:

IF KLM= VWU, MK=UV so whatever side UV is, that's what MK is

john bought a large pizza cut into 12 slices. he ate 3 of the slices. write the fraction of the pizza eaten in its simplest form.​

Answers

1/4 Explanation: 3 out of 12 slices were eaten, 3/12
3 divided by 3 is 1
12 divided by 3 is 4 :)
Since 3 out of the 12 slices were eaten then that would lead out to be 1/4

If Jan can buy 10 copies of a certain book for $40, what is the unit rate for cost per copy? How much would it cost her to buy 20 copies at the same rate?

Answers

Answer:

Unit cost is $4 per copy and for 20 copies the charges are $80

Step-by-step explanation:

Find the slope of the line

Answers

Answer:

1/2

Step-by-step explanation:

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