Simplify the expression.
9(-10-4v)+9v

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

Which shows a reasonable estimation for 124% of 42 using the distributive property?