Bill has grown an average of 1.2 cm per month from January to December. His height measured at the end of January was 152 cm. Find Bill's height at the end of October (Rounded to the nearest cm).

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

The function show two sisters' savings account and the rate at which they plan to deposit money

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the