It takes robert one minute to gather his materials to begin his homework, then an addictional minute for each problem on his assignment. if it takes him 20 minutes to complete the assignment, how many problems were on his assignment?

Find the perimeter of the figure shown above. a. 40 cm c. 52 cm b. 60 cm d. 75 cm select the best answer from the choices provided

When are triangles considered similar? a. corresponding angles are equal andcorresponding sides are proportionalb. corresponding angles are proportional andcorresponding sides are equalc. corresponding angles are equal orcorresponding sides are proportionald. corresponding angles are proportional orcorresponding sides are equal select the best answer from the choices providedmark this and retumsave and exitnext

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