What’s The radio to 12 spoons 8 forks

What is the inverse of the function f(x)=4x+8

Prove that 16^4-2^13-4^5 is divisible by 11.

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000