Find the value of the expression
28.6 - 35 + 12.7 - (-5.2)=

The hypotenuse of a 45 -45 -90 triangle measure 7 square root 2 units

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

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a