The ratio of toy cars to toy airplanes in Drew's collection is 5:2. Which statements are true? Select all that apply.​

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.