En un triángulo ABC , la medida del ángulo formado por la bisectriz interior del ángulo A , y la bisectriz exterior del ángulo C es siete veces la medida del ángulo B . Calcule la medida del ángulo B

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?