I need help I need help

What is the ratio if counted 14 robins out of 150

Use the net as an aid to compute the surface area of the triangular prism. a) 550 m2 b) 614 m2 c) 670 m2 d) 790 m2

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?