what is the probability that a number selected at random from the set {12,42,60,120,63,12,240,71,132}is divisible by 2 and 5.

Write 1/8% as a decimal number. enter your answer in the box.

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°