Solve the following equation, answer as a reduced, mixed number. 7(2x + 6) = 1

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

The bolo cavern outside of vandalia is 421 ft below sea level. a little more than75 miles away. mt owens is 7295 feet above sea level. what is the difference in elevation between the bolo cavern and mt owens?

The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?