The Estrada family's pancake recipe uses 2 teaspoons of baking powder for every of a teaspoon of salt. How much baking powder would they need if they used 1 teaspoon of salt?
3

Samantha swam upstream for some distance in one hour. she then swam downstream the same river for the same distance in only 12 minutes. if the river flows at 4 mph, how fast can samantha swim in still water?

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

Is there an x intercept in the equation 60*1.15^x