Em um trapézio, a base menor mede 32 cm, e a base menor mede 12 cm a menos que a base maior Caucule a altura desse trapézio, considerando que a área da região determinada por ele é de 156cm²

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

Need solving this second acceleration problem.

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.