20% of the shoes in a factor are black. one shoe is chosen and replaced. a second shoe is chosen and replaced. then a third shoe is chosen and replaced. what is the probability that none of the shoes are black?

What is the factor form of x^2-9x+14

Kate is arranging new furniture in her rectangular sitting room. she has mapped the arrangement on a coordinate pane. a,b and c represent the sofas, v1 and v2 are decorative vases and aq the aquarium. find the distance between v1 and the aquarium. any body you

This question is hard for me to answer can you me. the question is find the value of x.