Which of the following expressions is equivalent to the one shown below?

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.'

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2