Solve the problem.A monument is to have the shape of an isosceles triangle sitting atop a rectangle.The base of the triangle and width of the rectangle are equal. The other two sides of the triangle are 3 ft. more than the base. The length of the rectangle is twice the width. If the perimeter of the monument is 
, find the value of the measurement requested in the drawing (the length of one of the two equal sides of the triangle). 
A. 22 ft.
B. 42 ft.
C. 24 ft.
D. 20 ft.
Answer: C
Mathematics
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Perform the indicated operation and simplify.  figure 1.png)
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Solve. Write a mixed numeral for the answer.A square piece of paper has a side length of s = 7
inches. A square of side length 
is cut from one corner of the piece of paper. Find the area of the piece of paper that remains.
A. 43
in.2
B. 41
in.2
C. 39
in.2
D. 54
in.2
Mathematics
The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(-3, 0)
A. increasing B. constant C. decreasing
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Perform the operation and write the result in the standard form.(6 + 3i)2
A. 27 - 36i B. 45 + 36i C. 45 - 36i D. 27 + 36i
Mathematics