Referring to triangle ABC, find the area of the triangle.
?
?
Round to three significant digits.
?
A. 3.40 ft2
B. 3.16 ft2
C. 3.36 ft2
D. 3.24 ft2
E. 3.28 ft2
Answer: D
Mathematics
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Mathematics
Identify a, b, c, with a > 0, for the quadratic equation.(x + 7)2 = (9x + 2)2
A. a = 80, b = 22, c = -45 B. a = 81, b = 36, c = 4 C. a = 1, b = 14, c = 49 D. Not quadratic
Mathematics
Simplify using order of operations.(15 - 10)2 + (5 + 2)2
A. 144 B. 74 C. 154 D. 54
Mathematics
Solve the right triangle with the given sides and angles.? = 74°13', a = 5 ft
A. ? = 15°47', b = 5.2 ft, c = 5.4 ft B. ? = 15°47', b = 1.4 ft, c = 5.4 ft C. ? = 15°47', b = 5.2 ft, c = 1.4 ft D. ? = 15°47', b = 1.4 ft, c = 5.2 ft
Mathematics