Two angles are supplementary and one of them is 31 degrees. what is the size of the other angle?

Divide: 1573 ÷ 7 = a) 222 r5 b) 223 r6 c) 224 r5 d) 224 r3

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *