The length of a side of a square is given by the expression 2x + 1, and its perimeter is 56. [I have the equation, 4(2x + 1) = 56 down but I want to make sure that x actually equals 6.5]

If the measure of xyz is 81 what is the measure of yz

(03.03 mc) choose the graph below that correctly represents the equation 2x + 4y = 24. (5 points) select one: a. line through the points 0 comma 6 and 12 comma 0 b. line through the points 0 comma negative 6 and 12 comma 0 c. line through the points 0 comma negative 12 and 6 comma 0 d. line through the points 0 comma 12 and 6 comma 0

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.