Mrs perry shares out 28 biscuits between femme and zak in the ratio 1: 6

Factorize: x^2+8x+10 i just solved it but i don't know if the process is correct

Abag contains 3 red marbles 4 white marbles and 5 blue marbles if one marble is drawn from the bag what is the probability that the marble will be blue

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]