(d – 21)
20
Z - 8
105°

What are the soultion(s) to the quadratic equation 40- x^2=0

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?