7. The Smith's are hiring painters, and the painting companies they've narrowed it down
to charge based on the number of square
feet. Company A charges $2.25 per square
foot. Company B's rates are shown in the
table below:
SQUARE FEET TOTAL COST
1200
$3,300
1400
$3,850
1600
$4,400
1800
$4,950
2000
$5,500
Which company would give their family the
lowest cost per square foot?

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