An observer whose eye level is 2 meters is observing the top of an object with a mirror on the ground. The mirror is 3 meters from the observer and 6 meters from the object. Calculate the height of the object.

Is this a polynomial function? i need to know asap

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%

Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%