Solve the problem.The length of the diagonal of a rectangle is given by 
where L and W are the length and width of the rectangle. What is the length of the diagonal, D, of a rectangle that is 20 inches long and 10 inches wide? Round your answer to the nearest tenth of an inch, if necessary.
A. 17.3 in.
B. 5.5 in.
C. 22.4 in.
D. 14.1 in.
Answer: C
Mathematics
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Find the requested function value of ?.Find cot ?, if tan ? = 0.2795.
A. 3.571 B. 3.585 C. 3.592 D. 3.578
Mathematics
Make a stem and leaf plot of the data.The midterm test scores for the seventh-period typing class are listed below.85 77 93 91 74 65 68 9788 59 74 83 85 72 63 79
A. 
B. 
Mathematics
Perform the indicated conversion within American units of length.12 yd 1 ft = 
ft
A. 15 ft B. 13 ft C. 37 ft D. 25 ft
Mathematics
Tell if the square root is rational, irrational, or not a real number. If the square root is rational, find the exact value; if the square root is irrational, write the approximative value rounded to 2 decimal places.
A. not a real number
B. rational, 3
C. irrational, -7.94
D. irrational, 7.94
Mathematics