6x^5 + 8x – 3х^3+ 7x^7

Find the missing dimension extra points

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

What are the domain and range of f(x)= -log5(x+2)