Two consecutive integers have a sum of 141. find the integers.

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

(c) the diagram shows the first three shapes of a matchsticks arrangement. first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.

What is the simplified form of the square root of 72x^16/50x36? assume x ≠ 0.