The perimeter of the rectangle is 2,500 cm. Find the unknown side length. Use paper to show your work. Pls answer!!!

98 point question what is the record for most points in one

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

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality