The interior angle of a polygon is 160 degrees, how many sides does it have?

A. the probability that a product is defective is 0.1. what is the probability that there will be 1 or less defective products out of the next 8 produced products b.the expected number of imperfections in the coating nylon for parachutes is 6 per 100 yards. what is the probability of finding 12 or fewer imperfections in 260 yards c.in a lot of 54 products there are 9 defective products. calculate the probability that not more than 1 is defective from a random sample of 17 products.

If bradley saves for 4 weeks, what is the total amount of money he will have saved?

Ahyperbola centered at the origin has a vertex at (-6,0) and a focus at (10,0). what are the directrices?