The legs of an isosceles right triangle each measure 10 inches what is the length of the hypotenuse of this triangle to the nearest tenth of an inch

Sorry guys but as you have a small brain

What does x = in this equation x+3+2x=x+5

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