Atriangle has a base that is two less than one fifth of its area. if the area of the triangle is 30, what is the height of the triangle? a. 4 b. 10 c. 15 d. 16 e. 25

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?