Find the reciprocal of the expression. 10b/2b + 8

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school.each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220