Johnetta simplified seven over nine ÷ three over eight.; her work is shown below. identify where she made her error. original division problem: seven over nine ÷ three over eight. step 1: 7 over 9 x 3 over 8 step 2: 7x 9 over 3 x 8 step 3: 21 over 72 step 4: 7 over 24 a. step 1 b. step 4 c. step 3 d. step 2

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?

Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juan’s criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet

Alarge cheese pizza costs $18. each topping you add on costs $1.50. how much would it cost to get a large cheese pizza with cc toppings added? write your answer as an expression