Please help me need help

What scale factor was applied to the first rectangle to get the resulting image interior answer as a decimal in the box

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

The function models the number of accidents per 50 million miles driven as a function