Find the midpoint of C(5.-13) and D(10,-8) b
(30.-21)
(7.5, -10.5)
(-21, 30)
(10.5, 7.5)
How do I find out what a midpoint is I’m having a hard time with my math test review

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

Which function has the domain x> -11

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?