Solve the problem.The equation D = 
gives the number of diagonals D for a polygon with n sides. Find the number of sides n for a polygon that has 44 diagonals.
A. 8 sides
B. 12 sides
C. 3 sides
D. 11 sides
Answer: D
Mathematics
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Perform the desired operation. Write the answer in the form a + bi.4i(8 - 5i)
A. 32i - 20i2 B. 20+ 32i C. 32i- 20 D. 32i + 20i2
Mathematics
Simplify the expression.-2(8x + 4) + 6(10x + 4)
A. -24x B. 44x + 4 C. 6x + 2 D. 44x + 16
Mathematics
Solve the problem.There are 4 roads leading from Bluffton to Hardeeville, 5 roads leading from Hardeeville to Savannah, and 3 roads leading from Savannah to Macon. How many ways are there to get from Bluffton to Macon?
A. 60 B. 12 C. 120 D. 20
Mathematics
Refer to the figure in which O is the center of the circle, ray PA is a tangent, m?BOC = 80°, PE = 10 ft, PD = 12 ft, PB = 19 ft, ER = 4 ft, ER = 4 ft, and BR = 5 ft.
Find DC.
Mathematics