18. if an arc with a measure of 75º has a length of 327
inches, what is the circumference of the circle?

Under normal conditions, 1.5 feet of snow will melt into 2 inches of water. during a winter season high in the mountains, 301 feet of snow fell. how many inches of water will there be when the snow melts?

Find the equation using the point (4,8)

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.