South wind vineyard uses 100 acres to plant Chardonnay and riesling grapes the venter knows the profit will be greatest by planting 180 more acres of Chardonnay then Riesling. How many acres of each grape should be planted

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