Two jets leave an air base at the same time and travel in opposite directions. One jet travels 89 mph slower than the other. If the two keys are 4844 miles apart after 4 hours. What is the rate of each jet?

The level of co2 emissions, f(x), in metric tons, from the town of fairfax x years after they started recording is shown in the table below. x 2 4 6 8 10 f(x) 26,460 29,172.15 32,162.29 35,458.93 39,093.47 select the true statement.

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?