the ratio of lampreys to oarfish in the marine aquarium was 27:22 if there were 162 lampreys in the aquarium how many oarfish were there

132

Step-by-step explanation:

First divide the number of lampreys by the ratio.

162/27=6

Then multiply the result (6) by the oarfish part of the ratio

22*6=132

a reflection across the x-axis , followed by the by a reflection across the y-axis , and then a scale dilation of 0.5 .

42.4

step-by-step explanation:

convert to decimal