The ratio of the surface area of two circles is 4:9. The radius of the smaller circle is 8 inches. What is the radius of the larger circle? 5 1/3 inches
12 inches
6 inches
ОО
9 inches

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

With alll of except for the 2 that i did already