Awooden plaque is in the shape of an ellipse with height 30 centimeters and width 22 centimeters. find an equation for the ellipse and use it to find the horizontal width, in centimeters, of the plaque at a distance of 4 centimeters above the center point.

Why is there friction between objects

Abanked road comer of radius 146 m is to be constructed. if the comer is designed for vehicles moving with a speed of 20.0 m/s, what should the banking angle be, in units of degrees?

Gather reliable information to brent make his decision. to gather this information, use newspapers, call insurance companies or look at their web sites, and review consumer magazines and web sites. also, look at the manufacturer web site or for information about gas mileage. list the sources you use and take notes.