Find the value of sin F rounded to the nearest hundredth if necessary

In two fractions have the same denominator but different numerators,which fraction is greater? give an example

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'