To figure out how much she travels in one hour you just do 567÷9 so...
567÷9=63
Helen travels 63 miles per hour
Answer:
11 feet
Step-by-step explanation:
Use the circumference formula, C =
d
Plug in 11
as C, and solve for d:
C =
d
11
=
d
11 = d
So, the diameter is 11 feet
Answer:
y=7x
Step-by-step explanation:
x=time