If x is a whole number and 437 = (21 x)(21 - x), then x =

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

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.

What is the value of x in this triangle? a. 53° b. 62° c. 65° d. 118°