Jack drives 24 miles in 30 min. jill drives 52 miles in 60 min. are these equivalents rates? why?

The rates are not equivalent. Jill's rate is higher.

Step-by-step explanation:

We can find the unit rate in miles per minute for each and compare.

Jack:

24 miles in 30 min

(24 miles)/(30 min) = 0.8 miles/min

Jill:

52 miles in 60 min

(52 miles)/(60 min) = 0.866... miles/min

The rates are not equivalent. Jill's rate is higher.

my answer got deleted but it's a

step-by-step explanation:

a. 12.5 kg

step-by-step explanation:

f = ma

so

m = f/a = (2500 n)/(200 m/s²) = 12.5 kg

1 n = 1 kg·m/s²