a ring cost $27 more than a pair of earrings the ring cost $90 write an equation that can be used to find the cost C in dollars earrings

Is it greater than or less than7*3_9*2

Express -5 2/5 as an improper fraction.

When a 757 passenger jet begins its descent to the ronald reagan national airport in washington, d. c., it is 3900 feet from the ground. its angle of descent is 6 degrees. how far must the plane fly to reach the run way? a. 37,106 ft b. 37,310.4 ft c. 23,456.6 ft d 2,492.7 ft