8 men can cut 3 kg of onions in 1 hour 40 minutes then how many people are required to cut the same amount of onions in 40 min​

(x-5)1/2+5=2 what is possible solution of this equation

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

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