Find the area of a regular polygon with perimeter 54.2 cm and apothem 3.6 cm.
What will be an ideal response?
97.56 cm²
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Solve the formula for the indicated letter. Assume that all variables represent nonnegative numbers.x = 
for r
A. r = 
B. r = x + y
C. r = 
D. r = 
Identify the rate, base, and portion. 87% of what number is 88?
A. rate (%) = unknown number base (of) = 87 portion (is) = 88% B. rate (%) = 87% base (of) = 88 portion (is) = unknown number C. rate (%) = 87% base (of) = unknown number portion (is) = 88 D. rate (%) = 88% base (of) = 87 portion (is) = unknown number
Solve the rational equation.
- 1 = 
A. {6} B. {x|x ? 6} C. {x|x ? -6} D. {0}
Solve the problem.A student must choose 1 of 4 mathematics electives, 1 of 8 science electives, and 1 of 7 programming electives. How many possible course selections are there?
A. 32 course selections B. 19 course selections C. 448 course selections D. 224 course selections