An object has an angular velocity of 1.0 rad>s and an angular acceleration of -0.5 rad>s2. Is the speed of its rotation increasing or decreasing?

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia

Write the pair of fractions as a pair of fractions with a common denominator