HELP PLEASE FAST 15 and 16 how to solve PLEASE

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The length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer

Grandpa ernie is shrinking! over the past 4 years his height decreased by a total of 2.4 cm.it decreased by the same amount each year. what was the change in grandpa ernie's height each year