A ∩ B = ∅. P(B) = .9 P(A ∪ B) = .9. Find P(A).

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square

Carli has 90 apps on her phone. braylen has half the amount of apps as theiss. if carli has three timesthe amount of apps as theiss, how many apps does braylen have? let b represent the number of braylen's apps and t represent the number of theiss's apps.

In the figure, triangle aob and triangle boc form a linear pair ,find the measure of x