At a restaurant you order a lunch that’s costs $6.50 and a beverage that costs $1.50 you leave a 20% tip and the sails tax is 7% what’s the total cost

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Write the factored form of this trinomial 9x^2+18x-7

Iwill give brainliest. give accurate answer, . suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?