Use a formula to solve the problem.A square plywood platform has a perimeter which is 8 times the length of a side, decreased by 28. Find the length of a side.
A. 11 units
B. 1 unit
C. 7 units
D. 4 units
Answer: C
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The measure of one angle is shown in the figure. Given p
q, find the measures of the other seven labeled angles.
A. m?2 = m?4 = m?6 = 45°; m?1 = m?3 = m?5 = m?7 = 145° B. m?2 = m?4 = m?6 = 45°; m?1 = m?3 = m?5 = m?7 = 135° C. m?5 = m?6 = m?7 = 45°; m?1 = m?2 = m?3 = m?4 = 135° D. m?2 = m?4 = m?6 = 45°; m?1 = m?3 = m?5 = m?7 = 45°
Solve the polynomial equation by using the root method.
x3 + 4 = 0
A. -2 B. 2, 0 C. 2 D. 2, -2
Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = x4 - 45x2 - 196; x - 7
A. Yes B. No
Draw a scatter plot of the data given in the table.The number (y) of computers (in thousands) sold in a certain state for each year x from 1994 to 1999 is given in the table below. 
A.
dollars
B. dollars
C. dollars
D. dollars