For homework a student have to complete 15 problems total if she finished 6 problems in class what is the ratio of problem she's still needs to complete two problems that she already finished

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Mrs.sling bought a pound of green beans for $1.80. how much will mrs.tennison pay for 3 1/2 pounds of green beans?