Aparallelogram has an area of 216.24 cm2 and a height of 15.9 cm. how long is the base of the parallelogram

Which is a graph of a proportional relationship?

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol