Numerical Response: TJ has a photo that measures 10 cm by 15 cm. He wants to fix it to a mat, so that there is a border of uniform width around the photo. The mat and the photo together will have an area of 500 cm². What will the width of the border be? Answer: _____ cm *

Find the area of the parallelogram. The base is 18.2 m and the height is 23.35 m. ..... The area of the parallelogram is m. m².

Rachel cuts a piece of cardboard in the shape of a trapezoid. The area of the cutout is 43.5 square centimeters. If the bases are 6 centimeters and 8.5 centimeters long, what is the height of the trapezoid?

Ellis is painting wooden fenceposts before putting them in his yard. They are each 6 feet tall and have a diameter of 1 foot. There are 12 fenceposts in all. How much paint will Ellis need to paint all the surfaces of the 12 fenceposts? Use 3.14 for n, and round your answer to the nearest hundredth. Provide an explanation and proof for your answer to receive full credit.