72. recall the present value of an annuity formula, where ap is the present value, r is the monthly payment, i is the
monthly interest rate, and n is the number of monthly payments: ap=r(1-(1+i)-n/i)
rewrite this formula to isolate

The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?

The seventh-grade students at charleston middle school are choosing one girl and one boy for student council. their choices for girls are michaela (m), candice (c), and raven (r), and for boys, neil (n), barney (b), and ted (t). the sample space for the combined selection is represented in the table. complete the table and the sentence beneath it.

Pl approximate the value of 13−−√ to the nearest tenths place. plot the approximation on the number line.