Right triangle ABC, has a 90 degree angle at C. The length of side AB is 13 inches. The angle at vertex A is 30 degrees. Use trigonometry to determine the length of
side AC, rounded to the nearest tenth of a inch. *
15.0 inches
26 inches
11.3 inches
6.5 inches

Apool measures 12.3 feet by 16.6 feet. if the longer wall of the pool has a diagonal of 17.8 feet, what is the volume of the pool? (round to nearest tenth)

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

If the diagram polygon abcd is a reflection across ef to make polygon a'b'c'd'.