Name a pair of vertical angles.

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

How to write four times a number,minus 6,is equal to theee times the number+8 as an equqtion

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.