Graham joined two congruent square pyramids to form the composite solid. If the lateral faces of the pyramids each have an area of 18.4 cm2, what is the total surface area of the composite solid?

Solutions to - 23 > or equal to 6u + 1

In a toy store, the ratio of the number of teddy bears to the number of dolls is 7:5. If the store has 140 teddy bears , how many dolls are in the store?

Evaluate ab + c for a = 2, b = 5, c = 4.

Paulo is designing two gardens shaped like similar triangles. one garden has a perimeter of 53.5 feet, and the longest side is 25 feet. he wants the second garden to have a perimeter of 32.1 feet. find the length of the longest side of this garden.

Weight in pounds and ounces 3lb 8oz

A+b=0 ab=-36 what is the value of a-b?

A bag of marbles contains 4 green marbles, 3 blue marbles, 2 red marbles, and 5 yellow marbles. How many possible outcomes are there when choosing a marble from the bag

Last month, Korey's Comics had a gross profit of $2,385 with a monthly revenue of $3,465. Korey expects similar sales this month, but he would like to build up his in-store browsing selection, and purchases an additional assortment of comic books

There was a plate of cookies on the table. Amanda was hungry because she hadn't had breakfast, so she ate half the cookies. Then Beth came along and noticed the cookies. She thought they looked good, so she ate a third of what was left on the plate.

If sales tax is 5%, what is the sales tax on an item costing $65?