Convert the units.7 yd = 
in.
A. 21
B. 0.19
C. 84
D. 252
Answer: D
Mathematics
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Multiply.(-2.9)(-11.7)
A. 14.6 B. -14.6 C. -8.8 D. 33.93
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Find the measure of the unknown angles. Figures are not drawn to scale.
Find the measure of ?x.
A. 28° B. 18° C. 162° D. 108°
Mathematics
Solve the problem.An oil well off the Gulf Coast is leaking, with the leak spreading oil over the surface of the gulf as a circle. At any time t, in minutes, after the beginning of the leak, the radius of the oil slick on the surface is 
Find the area A of the oil slick as a function of time.
A. A(r(t)) = 4t2 B. A(r(t)) = 2?t2 C. A(r(t)) = 4?t D. A(r(t)) = 4?t2
Mathematics
Factor the trinomial.s2 + 5s + 6
A. (s + 2)(s + 3) B. (s - 2)(s - 3) C. (s + 6)(s + 5) D. (s + 6)(s - 1)
Mathematics