After filling your bird feeders, barbara has 3 1/2 cups of mixed birdseed left. the two bird feeders in the front yard took 4 1/2 cups each. the two feeders in the backyard each took 2 3/4 cups. the two feeders next to the living room window each took 3 1/4 cups. how many mix bird seed did barbara have before filling the bird feeders?

Which expression is equivalent to? assume x > 0 and y > 0.

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

What is 2/4+1/4,find the common denominator