Isabella1319

28.10.2020 • 

Mathematics

3 Challenge Ari, Beth, and Cathy each went for a walk yesterday afternoon. Ari walked 1 mi at a
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1
1
1
constant speed of 1 mi/h. Beth walked 1 2 mi at a constant speed of 1
4
mi/h. Cathy walked
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1
for 1 h and 23 min at a constant speed of 13 mi/h. List the three people in order of the times they
spent walking from least time to greatest time.
Choose the correct answer below.
O A. Ari, Cathy, Beth
OB. Cathy, Beth, Ari
OC. Beth, Cathy, Ari
OD. Ari, Beth, Cathy
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Ответ:

keyonaemanieevans

15.04.2023

Mathematics

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x = 15

Step-by-step explanation:

Since this is an isosceles triangle, the angles at the bases of the like sides must be the same measure

3x = 5x-30

Subtract 5x from each side

3x-5x = 5x-5x-30

-2x = -30

Divide each side by -2

-2x/-2 = -30/-2

x = 15

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