There are two quantities of salt solution: 80g and 120g. in the first solution there are 12g of salt, in the second solution there are 15g of salt. what is the concentration (in percent) of salt in each solution? what would be the concentration if we were to mix these solutions?

Given: klmn is a parallelogram m? n=3m? k, lf ? kn , ld ? nm kf=2 cm, fn=4 cm find: lf, ld

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

Given the equation negative 4 square root x minus 3 equals 12