You are making an umbrella that is shaped like a regular octagonal pyramid. each base length is 4ft and each side length is 5 ft.
a. estimate the amount of fabric you need to make the umbrella.
b. the fabric comes in rolls that are 72 inches wide. you don't want to cut the fabric "on the bias." find out what this means.
c. how much fabric is wasted?

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap