Ab is tangent to circle o at b. find the length of the radius r fur ab=5 and ao=8.6

We must first determine the shape of a rectangular prisms _ a0 to find area of the prism

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.