12:
Given W=V^2t/r which expression can be used to represent t in terms of w, r,
And v?

huh? im pretty sure it is in 199

step-by-step explanation:

me! what did you put for this question?

step-by-step explanation:

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

it's d

step-by-step explanation: