One angle in a triangle is 4 times the size of another angle. The third angle 90, and three angles of tue triangle add up to 180.How big are the two unknown anges?

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

An airport in death valley is 60 feet below sea level, and an airplane is flying 2,000 feet above sea level. how many feet must the plane descend in order to land? a. 2060 b. 2000 feet c. 1940 feet d. 1880 feet e.1400 feet will mark as brainliest