Between what 2 integers the square root of 4 can be found?

An appliance salesman sets a goal to sell an average of 6 appliances per day for the first two weeks of his new job. the dot plot shows the number he sold each day during the first 13 days. what is the minimum number of appliances he must sell on the 14th day in order to reach his goal? a) 5 b) 6 c) 7 d) 8

How to determine whether two known pairs of points are on the same line.

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles