Acoral reef grows 0.15m every week. how much does it grow in 11 weeks?

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?