Solve the problem.The side of a square equals the length of a rectangle. The width of the rectangle is 4 centimeters longer than its length. The sum of the areas of the square and the rectangle is 70 square centimeters. Find the side of the square.
A. 2 cm
B. 25 cm
C. 7 cm
D. 5 cm
Answer: D
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Name the property illustrated by the sentence.-4(a + b) = -4(b + a)
A. Associative property of addition B. Commutative property of multiplication C. Distributive property D. Commutative property of addition
Solve the problem.The letter Q has a symmetry type
A. D2. B. Z1. C. Z2. D. D1. E. none of these
Solve the problem.A building has a ramp to its front doors to accommodate the handicapped. If the distance from the building to the end of the ramp is 24 feet and the height from the ground to the front doors is 4 feet, how long is the ramp? (Round to the nearest tenth.)
A. 5.7 ft B. 23.7 ft C. 24.3 ft D. 5.3 ft
Find the focus and directrix of the parabola.- 
x2 = y
A. F: (0, -10); D: y = -10 B. F: (-20, 0); D: x = 10 C. F: (0, 10); D: y = -10 D. F: (0, -10); D: y = 10