Watch help video Determine if v 49 is rational or irrational and give a reason for your answer.
The number 49 is rational
because

The circumference of a circle is 5 pi cm. what is the area of the circle?

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.

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges