What is 1+5x^2 -x=-2 in standard form?

Find the area of a parallelogram with base 15 yards and height 21 2/3

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 number completes the inequality? 2/3 < _ < 7/9