Suppose that two 3-blade windmills rotate 20 times per minute. What is the difference in linear velocity in miles per hour of the tips of the windmill blade if the larger windmill has 80-foot blades...

In this question we have to find AB AND BC IS GIVEN 8√3Cm.

An interior designer plans to use triangular tiles that are 8 cm × 9 cm × 13 cm for a backsplash. In order to fit them together properly, she needs to know the size of the angles on the tile. Calculate...

The problem: An important bed of coal dips at an angle of 20 degrees to the ground surface, which is horizontal. Where the bed crops out at the surface, the coal has been mined out. You are considering...

Suppose Josie has traveled 214 feet from the 3 o'clock position. How high is Josie above the horizontal diameter (in feet)? Define a function f that determines Josie's vertical distance above...

A ship leaves port. It sails 170 km on a heading of 77 degrees. It then sails 140 km on heading of 212 degrees. Find the heading on which it must sail to return directly to its starting point.

A heavy ball with a radius of 2.9 cm is dropped into the container. As a result the height of the water increases to h cm as shown. Find the value of h