Richard bought 3 peaches and 1 orange and spent $3.50. Peaches are $0.85 each. If there is no sales tax on fruit, how much did the orange cost? A.$0.66

B.$0.88

C.$0.95

D.$2.65

Jamie is hiking up a small mountain. he climbs up at a constant rate of 300 feet/hour until he reaches the peak at 1,500 feet. after that, he hikes down at the same rate to the base of the mountain. the equation that models jamie’s elevation, e, after t hours is e = . jamie’s elevation will be 600 feet after hours and after hours.

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

How can you construct perpendicular lines and prove theorems about perpendicular lines