How many hundred thousands ten thousands and thousand there are in the number of acres if land big bend national park covers

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? *

∠1 and ∠2 are vertical angles. ∠2 has a measure of 63°. what is the measure of ∠1 ? enter your answer in the box.

Atailor in a suit shop should understand relative lengths to measurement units. which unit of measurement would normally be used to measure fabric