Calculate the perimeter for the given figure. Use 3.14 for ?. Round to hundredths if necessary.Rectangle topped by a semicircle
A. 52.57 ft
B. 89.55 ft
C. 98.10 ft
D. 74.55 ft
Answer: D
Mathematics
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Use a sum-to-product identity to rewrite the expression.sin 
- sin 
A. 2
B. 2
C. - 2
D. - 2
Mathematics
Estimate the square root of the following number, n, by finding a natural number a such that a < 
< a + 1.230
A. 256 B. 16 C. 225 D. 15
Mathematics
Provide an appropriate response. Identify the sentence that could not be the verbal interpretation of the symbolic statement 2x - 5 = 7.
A. Five less than two times a number is seven. B. Twice a number decreased by five is seven. C. Seven is five less than the product of two and a number. D. Twice the difference between a number and five is seven.
Mathematics
Evaluate using the order of operations.21 ÷ 7(3) + (-9)
A. 1
B. 40
C. 0
D. -8
Mathematics