The amount that Mary drives changes from week to week, so the amount that she spends on gas each week also changes. However, she has calculated that, over the last year, she spent a total of $ 1400 on gas.

On average, how much does she spend each week on gas?

191 students play sports and ninety-seven 10th graders were surveyed.

step-by-step explanation:

the answer is b: 18

step-by-step explanation:

use the pythagorean theorem to .

a^2+b^2=c^2

plug 18 for "r"

the 2 legs are 18 and 24

18^2+24^2=c^2

324+576=c^2

900=c^2

c=30

30-12=18

18 is the radius

: )

step-by-step explanation:

yes it represnts a functio, their are not 2 of the same numbers on the both sides