Find the area of the rectangle.
5 miles
A. 28 sq mi
B. 21 sq mi
C. 20 sq mi
D. 25 sq mi
Answer: D
Mathematics
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Graph each set of numbers on the number line.-5, -3, -1, 1
A. 
B. 
C. 
D. 
Mathematics
Simplify.
-3
A. 4x5y24
B. 
C. 
D. 
Mathematics
Find the length of the third side of the right triangle. Give an exact answer and an approximation to three decimal places.
A. b = 
; b ? 12.490
B. b = 
; b ? 2.449
C. b = 
; b ? 18.868
D. b = 156
Mathematics
Use a formula to solve the problem.A circle has a circumference of 30? meters. Find the radius of the circle.
A. 30 m B. 5 m C. 15 m D. 8 m
Mathematics