Carla has two lengths of ribbon. one ribbon is 2 feet long. the other ribbon is 30 inches long. which length of ribbon is longer? explain.

Which expression is not a polynomial?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.