At a local preschool, there is a ratio of 3 boys to every 4 girls. if there is 245 total preschoolers enrolled, then how many are boys

Quick! what is the area of this trapezoid?

Is there an x intercept in the equation 60*1.15^x

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