Find the measurement of the base.
3.5 in
Area = 12.6 in?

Find the multiplicative inverse of 8-12i

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36

Someone me! if you’re smart you can solve this!