91Ó°ÊÓ

The course of a yachting race is in the shape of a triangle with sides that measure \(4 \frac{3}{10} \mathrm{mi}, 3 \frac{7}{10} \mathrm{mi},\) and \(2 \frac{1}{2} \mathrm{mi} .\) Find the total length of the course. Use the formula \(P=a+b+c\)

Place the correct symbol, \(<\) or \(>,\) between the two numbers. $$\frac{5}{9} \quad \frac{11}{21}$$

Convert the decimal to a fraction. $$4.55$$

Place the correct symbol, \(<\) or \(>,\) between the two numbers. $$\frac{7}{12} \quad \frac{13}{18}$$

Convert the decimal to a fraction. $$9.95$$

A car used \(12 \frac{1}{2}\) gal of gasoline on a 275 -mile trip. How many miles can this car travel on 1 gal of gasoline?

Convert the decimal to a fraction. $$1.72$$

Convert the decimal to a fraction. $$5.68$$

A factory worker can assemble a product in \(7 \frac{1}{2}\) min. How many products can the worker assemble in \(1 \mathrm{h} ?\)

Convert the decimal to a fraction. $$0.045$$