Macie had 12 coins with a total value of $1.00. she had only nickels and dimes. how many nickels did she have? choose the best strategy to solve the problem a)relate-to-a-simpler-problem b)draw-a-figure c)guess-and-check d)break-into-parts?

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