Find the perimeter or circumference. Use ? ? 3.14 when needed.A polygon whose side lengths are 5.8 ft, 4.63 ft, 2.22 ft, 8 ft, and 2.6 ft

A. 15.69 ft
B. 23.25 ft
C. 16.05 ft
D. 8.49 ft


Answer: B

Mathematics

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Solve for x using an equivalent exponential expression.A gelatin mold is in the shape of a hemisphere (half-sphere). If its diameter is 2 inches, find the exact volume of gelatin that  will hold.

A. 24? cu in.
B. ? cu in.
C. 16? cu in.
D. 32? cu in.

Mathematics

(5 - j2) + (-8 - j6) =

a. 3 + j12 b. 3 - j8 c. -3 + j4 d. -3 - j8 e. 3 - j4

Mathematics

Solve using addition/subtraction:

Mathematics

Determine the number of terms in the expression and then list the coefficients for each term.94x3 + x2

A. 2 terms: 94x3 and x2; coefficients: 3, 2 B. 1 term: 94x3 + x2; coefficient: 5 C. 2 terms: 94x3 and x2; coefficients: 94, 1 D. 1 term: 94x3; coefficient: 94

Mathematics