Arectangle is 4 times as long as its width. its perimeter is 50cm. what are the dimensions of the rectangle?

Apple pie is removed from 350 degree oven. temperature of the pie t minutes after being removed id given by the function t(t)=72+268e-0.068t

What is the range for 31,39,29,34,37,24,36,33,34,28

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.