A length of 7/8 is divided into 8 equal parts. i. What's the length of each part. ii. How much does one question differ from 1/8​

Find the solution of system of equation y= x-4 y=4x+2

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 type of symmetry does a rhombus have?