10. The perimeter of square A is 3 times the perimeter of square B. What is the rat of the area of square A to the area of square B.​

What is the number 321,000,000 in scientific notation? also what is the number? ?

Is this a polynomial function? i need to know asap

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол