Anna runs three over4 mile in six minutes. Assuming she runs at a constant rate what is her speed in miles per hour

7.5 mph

Step-by-step explanation:

6 times 10 is 60 minutes which is an hour

3/4 times ten is 7.5

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}

the answer is  

a.

4,624π mm2

step-by-step explanation: