The length and width of a picture is 11 by 8. John wants to put a picture frame of uniform width around the picture. The area of the picture with the picture frame is 180. Determine the width of the picture frame

100 points, hi, i’m not sure how to get the equation from the graph and table.

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

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.