Find area of circle. (Use 3.14 for ?)A circle whose diameter is 20 yd

A. 62.8 yd2
B. 314 yd2
C. 1256 yd2
D. 31.4 yd2


Answer: B

Mathematics

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Compute the division. Express your answer in simplest form. ÷ 

A.
B.
C.
D.

Mathematics

Use a calculator to find the value of the expression rounded to two decimal places.cos-1 

A. 151.87 B. -61.87 C. 2.65 D. -1.08

Mathematics

Subtract.8579 - 144

A. 8435 B. 8427 C. 435 D. 8347

Mathematics

Graph the system of inequalities.y - x ? 5x + y ? 3y - 3x ? -1

A.

B.

C.

D.

Mathematics