Guys . this counts for a large part of my grade.
20 pts + 5 stars + 1 on my behalf + brainliest for the correct answer w/explanation
a building has eight levels above ground and one level below ground. the height of each level from floor to ceiling is 14 1/2 feet. what is the net change in elevation going from the floor of the underground level to the ceiling of the fourth level above ground? assume the floor at ground level is at an elevation of zero feet.
a. -72 1/2 feet
b. 72 1/2 feet
c. 58 feet
d. -58 feet

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. another supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which would you choose and how much would you save with that choice? show calculator try it! if you buy 1000 ml bags, how many do you need to buy each month? type your answer in the space provided and click on the check answer button.

Jonah runs 3/5 miles on sunday and 7/10 mile on monday. he uses the model to find that he can ran a total of 1 mile . what mistake does jonah make

What is 1.5% of 120 or what number is 1.5% of 120