Question 1 Find the variable y =

2y = -5

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

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank