Answer: 26 Minutes
Step-by-step explanation:
3 mi * 1.609 km/1 mi = 4.82 km
4.82 km/ 18 minutes = 7 km/ x minutes
4.82x=18*7
x=126/4.82
x=26.14 ~ 26 Minutes
51,000
5 in the ten thousands,
The thousands value is 1, the hundreds is 4 (less than 5 so we round down)
Answer:
The graph of f(x) is stretched vertically.
Step-by-step explanation:
is a stretch factor, which multiplies the primitive function 
and 
is stretched vertically.
Divide it by 3.14 (pi) then find the square root it and the answer is 2 the radius is 2 square meters
