The formula for the perimeter of a rectangle is

P=2(l+w)
and the formula for the area of a rectangle is

A=lw
, where

l
is the length of the rectangle and

w
is the width.
Determine the perimeter and the area of a

3
inch by

5
inch index card.

What is the solution to the equation 9^(x+1) =27

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

The cost of a taxi ride includes an initial charge of $2.00. if a 5km ride cost $6.00 and a 10km ride cost $10.00, determine the cost of a 15km ride.