50 is what percentage of 160? A. 0.3125 % B. 3.125% C. 31.25 % D. 41.25%

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points