7) Howard has a garden in the shape of a rectangle. The length is 5.4 meters.
The width is 1.5 meters.

Howard will increase both the length and the width by 20% each.

Part A: What will be the perimeter, in meters, of the enlarged garden?

Part B: By how many square meters will the area of the garden increase?

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?

Ingredient c: 1/4 cup for 2/3 serving or ingredient d: 1/3 cup for 3/4 serving which unit rate is smaller

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)