Astraw for a box drink is 4 1/8 inches long and costs 0.015 to make. the straws are laid end to end in a line until they extend 123 3/4 inches. how many straws are in the line and how much do they cost ?

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?

*segment an is an altitude of right ? abc with a right angle at a. if ab = 2root 5 in and nc = 1 in, find bn, an, ac.

Use the given information to determine the exact trigonometric value.