In ΔRST, m ∠ R = ( 5 x + 15 ) ∘ m∠R=(5x+15) ∘ , m ∠ S = ( 6 x + 8 ) ∘ m∠S=(6x+8) ∘ , and m ∠ T = ( 4 x + 7 ) ∘ m∠T=(4x+7) ∘ . What is the value of x ? x?

Turner's mom measured his room to see how long the wallpaper border needed to be. if two walls are 15 feet long and two walls are 12 feet long, how long should the strip of border be cut?

What describes horizontal cross section of the right rectangle 6m 8m 5m

Which inequalities can be used to find the solution set of the following inequality? check all that apply. |2x – 5| (2x – 5) (2x + 5) –(2x – 5) –(2x + 5)