Abox contains 5 plain pencils and 5 pens. a second box contains 5 color pencils and 7 crayons. one item from each box is chosen at random

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

What is the length of the unknown leg in the right triangle ?

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab