Convert.18,000 square meters to square hectometers

A. 180 hm2
B. 1800 hm2
C. 1.8 hm2
D. 18 hm2


Answer: C

Mathematics

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Solve the problem.An airplane leaves Los Angeles for Denver at a speed of 410 mph. Thirty minutes later, a plane going from Denver to Los Angeles leaves Denver, which is 850 miles from Los Angeles, at a speed of 500 mph. When they meet, how far are they from Denver?

A. 354 mi B. 302 mi C. 60 mi D. 121 mi

Mathematics

Solve the right triangle.a = 10.7, c = 27.8

A. A = 22.6, B = 22.6, b = 25.7 B. A = 68.9, B = 21.1, b = 29.8 C. A = 22.6, B = 67.4, b = 29.8 D. A = 22.6, B = 67.4, b = 25.7

Mathematics

Given -6i is a root, determine all other roots of f(x) = x3 + 2x2 + 36x + 72. ?

A. x = -2, ±6 B. x = -2, 6i C. x = -6, ±2i D. x = ±2, 6i E. x = ±2, 6

Mathematics

Write in fractional notation. Reduce whenever possible.0.496

A.
B.
C.
D.

Mathematics