Answer:
a. 62 miles/hour
b. 1.25 laps/minute
Step-by-step explanation:
a. ratio of miles to the number of hours is 434 to 7 can also be written as
= 62 miles/hour
therefore rate or speed= 62 miles/hour
b. 
= 1.25 laps/minute which rate or speed
Answer:
9 units²
Step-by-step explanation:
we count the number of units for the length and Width.
Length = 3 units
Width = 3 units.
Area = 3 x 3 = 9 units²
Answer: V = πr 2 h
Step-by-step explanation:
To calculate the volume of a cylinder, you must know its height and the radius of the circular base (the distance from the center of the circle to its edge) at the top and bottom. The formula is V = πr 2 h, where V is the Volume, r is the radius of the circular base, h is the height, and π is the constant pi.
The answer is subtraction