Solve.Find the missing measurement in the figure below.
a = 0.89 b = 0.1 cm c = 1 cm
A. z = 0.11 cm
B. z = 1.79 cm
C. z = 0.01 cm
D. z = 0.21 cm
Answer: C
Mathematics
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Use formulas for perimeter and area to solve the problem.A window consists of a rectangle and a semicircle (half a circle). The dimensions of the rectangle are 8 ft by 3 ft. Find the area of the window. If necessary, use 3.14 for ? and round the result to the nearest tenth.
3 ft
A. 14.5 ft2 B. 38.1 ft2 C. 52.3 ft2 D. 26.4 ft2
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Find the slope of the line.y = 3 - x
A. -1
B. -3
C. 
D. 3
Mathematics
Subtract. Write a mixed numeral for the answer.
A. 12
B. 11
C. 13
D. 12
Mathematics
Identify the unknown amount as the percent, part, or whole.10% of 80 is what number?
A. percent B. part C. whole
Mathematics