In a right isosceles triangle, the lengths of both legs are equal. for the given iscoceles triangle, what is the value of x? (the given triangle has a hypotenuse of square root sign with 72 under it. the two legs both have x.)

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

What is the result of adding the system of equations? 2x+y=4 3x-y=6

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq