what would what would 2,873,550,000 be in Scientific notation if its not good ill not mark you for a brainy

The measurement of one angle of a right triangle is 34°. what is the measurement of the third angle?

On any given day, the number of users, u, that access a certain website can be represented by the inequality 1125-4530 which of the following represents the range of users that access the website each day? u> 95 or u < 155 95> u> 155 u< 95 or > 155 95

With both problems. a. s.a. p directions on photo ^