Solve the problem.A square playground has a white line drawn through its diagonal. This creates two triangles whose angle measures are 45°, 45°, and 90°. If the sides of the playground are 53 feet, find the length, x, of the diagonal. Round to one decimal place if needed. 
A. 30.6 ft
B. 75 ft
C. 37.5 ft
D. 91.8 ft
Answer: B
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A. Neither B. Composite C. Prime
Use the multiplication property of equality to solve the equation.4a = -12
A. -3 B. -16 C. 1 D. 16
Using a dot product, calculate the work done in the given situation.A car weighing 1500 pounds is pushed 180 feet up an incline of 7°.
A. 32,904.7 ft-lb B. No work is done C. 270,000 ft-lb D. 267,987.5 ft-lb
Answer the question.How can the graph of f(x) = 0.2(x + 1)2 - 12 be obtained from the graph of y = x2?
A. Shift it horizontally 1 units to the left. Shrink it horizontally by a factor of 0.2. Shift it 12 units down. B. Shift it horizontally 1 units to the left. Shrink it vertically by a factor of 0.2. Shift it 12 units down. C. Shift it horizontally 12 units to the left. Stretch it vertically by a factor of 4. Shift it 1 units down. D. Shift it horizontally 1 units to the right. Shrink it vertically by a factor of 0.2. Shift it 12 units up.