Which is the equation of the function? A. f(x) = 3|x| + 1
B. f(x) = 3|x – 1|
C. f(x) = |x| + 1
D. f(x) = |x – 1|

Find the area of an equilateral triangle with a side of 6 inches

Jonathan can throw a baseball 10 1/3 yards. his brother joey can throw a baseball 13 1/2 yards. how much father can joey throw the ball?

Me because i don't understand how to do it.: )