What is 47 rounded up by a factor of 10

Which equation represents a circle with a center at (–3, –5) and a radius of 6 units? (x – 3)2 + (y – 5)2 = 6 (x – 3)2 + (y – 5)2 = 36 (x + 3)2 + (y + 5)2 = 6 (x + 3)2 + (y + 5)2 = 36

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

Which expression gives you the distance between the points (5,1)and(9,-6)