Amodel of boeing 777 airplane has a scale of 1 inch: 4.5 feet. the wingspan of the model plane is 4.5 inches. about how long is the wingspan of the actual plane?

Find the volume of the described solid. the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x. a) 441b) 147c) 864d) 882

Which point is a solution to y s 4x + 5?

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches