If a circle has a radius of 18 feet, what is its circumference (to the nearest whole foot)?
A. 36 feet
B. 113 feet
C. 54 feet
D. 108 feet
If 5y2 = 80, y is __________.
A. a positive number
B. a negative number
C. either a positive or negative number
D. an imaginary number
The suburb of Hewitt has a private subdivision that has a pool in the shape of a quadrilateral.
If the subdivision wants to put a lifeguard on each side of the pool, how many lifeguards will be needed?
A. eight
B. six
C. four
D. three
The base of a cylindrical can is a circle whose diameter is 2 inches. Its height is 7 inches.
How many cubic inches are there in the volume of the can? Use 22/7 for the value of π.
A. 124/7
B. 22
C. 44
D. 88
If x = 8, what's the value of y in the equation:
y = (x2 ÷ 4) - 2?
A. 14
B. 16
C. 18
D. 20
12 yards + 14 feet ÷ by 2 = __________.
A. 25 feet
B. 12 feet
C. 32 feet
D. 8 feet