Adiver begins at sea level and dives down 200 feet. he ascends at a steady rate of 121/3 feet per minute for 4.5 minutes. this depth is represented by the numerical expression:      -200 + 121 3 (4.5) simplify the expression using the order of operations. what is the diver’s depth?      -200 + 37 3 (4.5)     -200 + 55.5

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?

The perimeter of a quarter circle is 14.28 miles. what is the quarter circle's radius?