Which of the following is one of the primary branches of the left coronary artery and supplies blood to both of the ventricles?

Write the percent as a fraction or a mixed number in lowest terms. 34%

The following circle graph shows the relative sizes of the continents of Earth. What percent of the land on Earth is accounted for by Antarctica and South America together?

Write the given fraction in simplest form.

A bracelet sells for $1200. If sales tax is 3.5%, what is the total price?

The histogram shows the projected ages of householders in the near future. The most householders will be in what age range?

Round to the nearest hundredth.   35.682

Determine whether the following proportion is true.

Write a rate as a unit rate. 632 riders in 8 subway cars

Find the range for the data set. 23, 25, 21, 22, 24