Which lines are perpendicular? select all that apply.
blue and green
red and blue
red and green
the product of the slopes of the perpendicular lines is

Issof claims that the scale factor is 1/2. which statement about his claim is correct

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

That table shows measurements (in invhes$ from cubes with different side lengths. which pairs of variables have a linear relationship? check all that apply