Which expressions are equivalent to this exponential expression?

I don't know how to do math can someone help me out with this please?

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units