What errors did Lewis make? Check all that apply.
He simplified
400 incorrectly. It should be 20 instead of 200,
He found the difference between the hypotenuse and the short leg instead of the long leg
He evaluated 122 incorrectly. It should be 12(2)- 24
He evaluated 162 incorrectly. It should be 16(2) - 32
He should not have taken the square root of each side to get rid of the exponent.

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

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