The equation of a circle is (x−2)2+(y−16)2=169 . what is the circle's radius? enter your answer in the box.

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?

Simplify each expression for 18, 20, and 21