What's the volume of this triangular prism ?

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8

Solve the following system of equations express your answer as an ordered pair in the format (a,b) with no spaces between the numbers of symbols 5x+2y=22