What is 1+1+1+1+1+1 AND THE answer times 40???

What is the range for 31,39,29,34,37,24,36,33,34,28

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

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