Solve the problem.A rectangular patio has dimensions 10 feet by 15 feet. The patio is surrounded by a border with a uniform width of 4 feet. Find the area of the border.
A. 136 ft2
B. 116 ft2
C. 264 ft2
D. 166 ft2
Answer: C
Mathematics
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Differentiate the function.r(t) = (cot t)i + (csc t)j
A. r'(t) = (-sec2 t)i - (tan t sec t)j B. r'(t) = (-csc2 t)i - (cot t csc t)j C. r'(t) = (sec2 t)i + (tan t sec t)j D. r'(t) = (csc2 t)i + (cot t csc t)j
Mathematics
Replace the question mark by < or > to make a true statement.-
? -
A. < B. >
Mathematics
Find price relatives for the item. Round to the nearest tenth of a percent.Item: NewspaperPrice then: $0.12 per paperPrice now: $0.27 per paper
A. 222.8% B. 236.3% C. 225.0% D. 44.4%
Mathematics
Use properties of rational exponents to simplify the expression. Assume that any variables represent positive numbers.
A. 25x5/6 B. 25x3 C. 5x5/6 D. 5x2/3
Mathematics