How do i find the length of a side of a triangle, that is not a right triangle, if i know the length of 2 sides are 20 and 30 and do not know any angles?

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.