ESTIMATE by choosing a method that works best. You must show your work. 90.1 + 91.2 + 89.8

32.4907 - 4.02

90.97 divided by 8.6

87.4 x 26.67

please be sure to ESTIMATE the numbers BEFORE you do the operation

step-by-step explanation:

answers available in this download

(pearson%2c%25202012)%2520bbs.pdf& usg=aovvaw1obmtxnfghfgxhx0urh_je

answer: the answer is (b) amie should have multiplied

step-by-step explanation: given a sphere and a cylinder with same radius and height.

let, 'r' be the radius of the cylinder and sphere and 'h' be the height of the cylinder. according to the question,

r = h.

now, the volume of the sphere will be

and the volume of the cylinder will be

therefore, we have

thus, ammie should have multiplied the volume of the sphere

i believe it is c.y = 9x

rise over run. 9 units up over 1 unit right or 9/1