Which of these are expressions
100=10+90
2+3=5
77777
a/8
2 x 3

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?