Simplify the expression 4+(11-3)2 the 2 is a exponent

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

What additional information is needed to prove that the triangles are congruent using the aas congruence theorem? o lolm o oama o zloa zlma o zlao – zlam

Huong is organizing paperback and hardback books for her club's used book sale. the number of paperbacks is 12 less than three times the number of hardbacks. huong had 162 paperbacks. how many hardback books were there?