Find the circle's circumference or area, as requested. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.Find the area.

A. 1808.6 in.2
B. 75.4 in.2
C. 452.2 in.2
D. 150.7 in.2


Answer: C

Mathematics

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Answer the following statement true (T) or false (F)

Mathematics

Perform the indicated operations. Express the answer as a single polynomial in standard form.8x(4x + 10)

A. 32x2 + 80x B. 32x2 + 10x C. 112x2 D. 4x2 + 80x

Mathematics

Graph the system of inequalities.2x + 3y ? 6  x - y ? 3  x ? 1

A.

B.

C.

D.

Mathematics

Find the missing number, if possible. There may be more than one number that works, so find as many as possible. If no number works, write "No number possible."  = -20

A. 20 B. No number possible. C. -20, 20 D. -20

Mathematics