Maria is 123 centimeters tall. Her height in meters is a. 0.0123 m.
c. 1.23 m.
b. 0.123 m.
d. 12.3 m.

Evaluate cos2θ for cosθ = square root of 3/2

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.