Solve the inequality. 2(4 + 2x) ≥ 5x + 5?

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

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

On a cm grid, point p has coordinates (3,-1) and point q has coordinates (-5,6) calculate the shortest distance between p and q give your answer to 1 decimal place