Need all the answers plzz

what's that

-4

step-by-step explanation:

(-4+8)=-(4-8)=-8+4=-4

his first public project he is asked to create a small scale drawing. the garden is a right triangle with base 25m and height 30m. are you trying to solve for the last side/hypotenuse? the irrational form of the answer would be 5\sqrt{61}