Which statement best describes the area of triangle abc shown below?

a. it is twice the area of a square of side length 4 units.
b. it is one-half the area of a square of side length 4 units.
c. it is twice the area of a rectangle with sides 4 units × 3 units.
d. it is one-half the area of a rectangle with sides 4 units × 3 units.

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.