Using the illustration, find the measure of each acute angle for the right triangle below and express your answer using the appropriate rule for significant digits.
ft, 
ft
A = __________°
B = __________°
What will be an ideal response?
39.74; 50.26
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Special products can be illustrated by using areas of rectangles. Use the figure to justify the special product 
What is the sum of the monomials of the black, white, and gray rectangles?
A. a2 + 2ab + b2 B. a2 + 2b2 C. 2a + 2ab + b2 D. 2a2 + b2
Solve the linear equation algebraically.-3(2p + 10) - 20 = -2(p + 11) + 8
A. -9 B. 11 C. -11 D. 9
Factor the expression completely, if possible.49y4 + 56y3 + 16y2
A. y2(7y + 4)2 B. y2(7y - 4)2 C. y2(7y + 4)(7y - 4) D. (7y2 + 4y)2
It is common for less-developed countries to require foreign companies to ____ in order to manufacture and sell products in the less-developed country.
A. sell 100 percent of its locally produced goods within the host country B. contract to operate in the host country for long periods of time, such as 20 years C. invest in more than one company in the host country D. form a joint venture with a host country firm