Verify the identity.
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What will be an ideal response?
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Solve the problem.A flower garden extends from the corner of a house in a three-quarter circle. The radius of the flower bed is 2.7 ft. If the edging material costs $0.36 per linear foot, what is the cost of edging the entire bed (not including the portion against the house). Round your answer to the nearest cent.
A. $2.29 B. $9.16 C. $6.10 D. $4.58
Solve the problem.A small business owner made $50,000 the first year he owned his store and made an additional 
over the previous year in each subsequent year. Find how much he made during his fourth year of business. Find his total earnings during the first four years. (Round to the nearest cent, if necessary.)
A. $137,200.00; $355,200.00 B. $3.20; $52,083.20 C. $192,080.00; $547,280.00 D. $56,243.20; $212,323.20
Simplify. Assume that all variables represent positive real numbers.9
- 5x
A. 14
B. 4x
C. 9
- 5x
D. 4x
Convert as indicated.768 oz to pounds
A. 76 lb B. 49 lb C. 48 lb D. 192 lb