If m∠a = 87° and m∠b = 32°, find m∠1.

a.) 29°
b.) 61°
c.) 83°
d.) 119°

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

Ten times the square of a non-zero number is eqaul to ninety times the number

Suppose 38 lbs of coffee beans are required to produce 2 lbs of farmer's coffee. how many lbs of coffee beans are required to produce 309 lbs of farmer's coffee?