Create a matrixwith 4 rows and 8 columns with every element equal to 0. Create a second, smallermatrix with 2 rows and 4 columns where each row is [1234]. Replace the 0s in the upper left-hand corner of the biggermatrix with the values from the smaller matrix. (If you do this correctly, the first 4 columns of the first 2 rows of the big matrix will change.) Display the modified big matrix.

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