Gina hiked down a canyon and stopped each time she descended ½ mile to rest. she hiked a total of 4 sections. what is her overall change in elevation?

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.

Define the type of sequence below. 7, 14, 28, 56, 112, a. neither arithmetic nor geometric b. arithmetic c. both arithmetic and geometric d. geometric