If a triangle has vertices of 
and 
then the area of the triangle is given by 
Find the area of the triangle with vertices at the given points.(1, -3) (1, 1) (4, 3)
A. 6
B. 2.5
C. 12
D. 5
Answer: A
Mathematics
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Determine the truth value for each simple statement. Then, using the truth values, give the truth value of the compound statement.9 - 2 = 7 if and only if 10 + 4 = 15.
A. True B. False
Mathematics
Write decimal as a percent.0.78
A. 7.8% B. 780% C. 78% D. 0.078%
Mathematics
For an arc length s, area of sector A, and a central angle ? of a circle of radius r, find the indicated quantity.r = 10 cm, s = 25 cm, find ? in radian measure
A. 250? B. 2.5? C. 2.5 D. 250
Mathematics
Solve the double inequality.5 < 2a + 5 ? 13
A. 0 ? a < 4 B. 0 < a < 4 C. 0 ? a ? 4 D. 0 < a ? 4
Mathematics