Find the measure of the unknown angles. Figures are not drawn to scale.
Find the measure of ?x.
A. 28°
B. 18°
C. 162°
D. 108°
Answer: D
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Answer the question.Consider the numbers 15, 
, -2, 0, 
, 
, 
. Which are real numbers?
A. 15, 
, -2, 0, 
, 
B. 15, -2, 0, 
, 
C. 15, -2, 0, 
, 
D. 15, -2, 0, 
Classify the polygon by name.
A. decagon B. hexagon C. heptagon D. octagon
Find a formula for the inverse of the function described below.32° Fahrenheit = 0° Celsius. A function that converts temperatures in Celsius to those in Fahrenheit is 
.
A. f-1(x) = 
x + 32
B. f-1(x) = x + 32
C. f-1(x) = 
(x + 32)
D. f-1(x) = 
(x - 32)
Solve the problem. Round money amounts to the nearest cent.To raise money, the school band bought 140 kg of pecans for 
. They sold the pecans in 450 g bags for $3.78 each. How much profit did they make?
A. $688.80 B. $2214.00 C. $344.40 D. $529.20