Using the given info, we can determine that

simplify

multiply both sides by -a
and divide each side by -2

A = 4
Area of triangle A/Area of triangle B = (1/3)^2
Area of triangle A/364.5 cm^2 = 1/9
Area of triangle A = 1/9×364.5cm^2
=40.5cm^2
4a and 14a can be combined with 3a! Hope this helped
Kirk ran 3 laps around the track.
7 1/2 divided by 2 1/2 = 3