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Sindrei [870]
3 years ago
5

A runner 2/3 of a 5 kilometer race in 21 minutes. They ran the entire race at a constant speed. How long did it take to run the

entire race​
Mathematics
1 answer:
masha68 [24]3 years ago
7 0

Answer:

ADD DIVIDE MULTIPLY OR SUBTRACT

Step-by-step explanation:

I JUST KNOW

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Evan is earning some extra cash by mowing lawns. It takes Evan 6 ¾ hours to mow 3 lawns. The first lawn takes him 2 ⅞ hours and
denpristay [2]
Hope this helps the answer is 2 1/8 the picture explains how i did it :)

4 0
3 years ago
A cylinder and its dimensions are diameter 8.4 cm and height 10.9 cm. Which measurement is closest to the lateral surface area o
Vanyuwa [196]

Answer:

287.64

Step-by-step explanation:

6 0
3 years ago
16 divided by 1 and 7/9
stellarik [79]

Answer:

Alright well the Answer to this question is

9 Hope this helps :)

Step 1: Convert to mixed number 1 7/9 into an improper fraction first by multiplying the denominator, by the whole number

Step 2: Then add the numerator, to get the new numerator. Place the New numerator over the old denominator

16 divided by 16 and 9

To divide by fraction, multiply by it's reciprocal 16(9/16)

Cancel the common factor of 16, then simplify 1/1 9/1 which gives u

9 Hope all this helps :)



Step-by-step explanation:


8 0
3 years ago
Please help me!!!!!!!!!!i need to finish by tonight!!
Viktor [21]
Number 3.
opens up
vertex (1,2)
idk maybe because it is on the right side. its positive

number 4.
opens up as well
Vertex (-2,0)
no because it is negative and on the left. Idk just a guess for this one
4 0
3 years ago
1. Write a linear equation with the given information
Readme [11.4K]

1) The equation of the parallel line in Slope Intercept Form is; y = -x - 1

2) The equation of the perpendicular line in Slope Intercept Form is;

y = ³/₂x - 4

<h3>How to write equation in Slope Intercept Form?</h3>

1) When two lines are parallel, it means their slopes are the same.

Formula for equation in slope intercept form is;

y = mx + c

where;

m is slope

c is y-intercept

Thus, slope of y = -x + 1 is m = -1.

Equation of parallel line is;

(y - (-5))/(x - 4) = -1

y + 5 = -x + 4

y = -x - 1

2) When two lines are perpendicular, it means their slopes are the negative inverse of each other. Thus;

Slope of line = -2/3 and so slope of perpendicular line = 3/2. Thus, equation of new line is;

(y + 1)/(x - 2) = 3/2

2y + 2 = 3x - 6

2y = 3x - 8

y = ³/₂x - 4

Read more about slope intercept form at; brainly.com/question/1884491

#SPJ1

3 0
2 years ago
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