Factor out the greatest common factor.x(x + 13) + 5(x +13)
A. (x +13)(x + 5)
B. 13x(x + 5)
C. (x2 + 13x) + (5x + 65)
D. 5x(x +13)
Answer: A
Mathematics
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Solve.A flagpole casts a shadow of 36 ft. Nearby, a 10-ft tree casts a shadow of 2 ft. What is the height of the flag pole? Round to the nearest tenth of a foot, if necessary.
A. 7.2 ft B. 720 ft C. 0.6 ft D. 180 ft
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Provide an appropriate response.Solve the following equation (round to nearest hundredth): 0.16x = 200 - x
Fill in the blank(s) with the appropriate word(s).
Mathematics
The area of the polygon is given. Write a polynomial that represents the missing length. 
A. x + 3 B. x + 15x5 C. x6 + 3x5 D. 5x6 + 10x5
Mathematics
Solve the rational equation. If there is no solution, state this as your answer.
+ 
= 
A. no solution B. {54} C. {108} D. {0}
Mathematics