The algebraic expression s2 gives the area of a square, where s represents the length of one of its sides. Use this information to find the area of the square.
19 cm
A. 356 sq cm
B. 361 sq cm
C. 76 sq cm
D. 722 sq cm
Answer: B
Mathematics
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A. True B. False
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Express as a difference of logarithms.log b 
A. log b 4 - log b w B. log b - log w C. log b w - log b 4 D. log b 4 ÷ log b w
Mathematics
Solve the given equation for the indicated variable.M = ?r2hd for r
A. r = ±
B. r = 
C. r = 
D. r = 
Mathematics
Solve.A fire fighter needs to estimate the height of a burning building. She estimates the length of her shadow to be 7
feet long and the length of the building's shadow to be 72 feet long. Find the height of the building if the fire fighter is 5 feet tall.
A. 120 ft B. 108 ft C. 79.5 ft D. 48 ft
Mathematics