1. How long is 50% of 60 minutes?
(please include an explanation)

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Karen will divide her garden into equal parts. she will plant corn in 8/12 of the garden. what is the lowest number of parts she can divide her garden into?

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.