Six posts are evenly spaced along a circular wall encasing a fountain. Anna stands at point A, where she cannot see beyond the only two posts visible to her. What is m∠A? Explain how you came up with your answer.

the expected value of the random variable : 0, 1 and 2

step-by-step explanation:

283 square feet

step-by-step explanation:

good luck

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis: