Answer:
15
Step-by-step explanation:
The pattern is going by 15 because 10+15=25 and then continue going.
300 because you have to multiply 100 and 3
228 ft
P = 2(l+w)
We know the length is 97 and the width 17
P = 2(97+17)
= 2(114)
=228
i can give an explanation if you want
