Factor the trinomial below.
x^2-14x+45
a. (x-3)(x+15)
b. (x-3)(x-15)
c. (x-5)(x-9)
d. (x-5)(x+9)

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2