If two triangles are congruent then the six a0 parts are congruent

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

Multiply and simplify. 2x^2 y^3 z^2 · 4xy^4 x^2 i will mark you brainliest if right. show how you got the answer, !

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?