A yield sign is an equilateral triangle with the length of one side being 34 inches. What is the height of the yield sign?

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5