Find the area.
A. 800 m2
B. 40 m2
C. 20 m2
D. 400 m2
Answer: D
Mathematics
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Evaluate the expression.
A. 30 B. 1 C. 60 D. 120
Mathematics
Solve the system of nonlinear equations.x2 - y2 = 39x - y = 3
A. (-8, 5) B. (8, 5) C. (8, -5) D. (-8, -5)
Mathematics
Divide.
A. 16 B. 5 C. -5 D. -16
Mathematics
Completely factor the polynomial or state that the polynomial is prime.x2 - x - 63
A. prime B. (x - 7)(x + 9) C. (x + 7)(x - 9) D. (x - 63)(x + 1)
Mathematics