Tell whether the points are the vertices of a parallelogram (that is not a rectangle), a rectangle, or neither.(-12, -10), (-10, 0), (3, 7), (1, -3)
A. Neither
B. Rectangle
C. Parallelogram
Answer: C
Mathematics
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Convert the measurement as indicated. Round to the nearest tenth, if necessary.8.89 kg to pounds
A. 17.8 lb B. 19.6 lb C. 4.0 lb D. 252.0 lb
Mathematics
Solve the problem.The average daily temperature T of a city in the United States is approximated by T = 55 - 23 cos 
(t -30)where t is in days, 1 ? t ? 365, and t = 1 corresponds to January 1. Find the period of T.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Write an equation for the parabola.
A. y2 = 4x B. x2 = -4y C. y2 = -4x D. x2 = 4y
Mathematics
Solve the problem.Use a calculator to find the value of cos 118°. Round to the nearest hundredth.
A. 0.19 B. -1.88 C. 0.88 D. -0.47
Mathematics