One square megameter is equal to 1.0×106 square kilometers. how many square megameters are in 9,000,000 square kilometers?

Write 17/20 as a decimal and as a percent.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

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.