Three months ago, santos could walk 2 miles in 40 minutes. today he can walk 2 miles in 25 minutes. what is the percent of change

Taking algebra two apex courses and need with these questions

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)

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