tell whether the statement is true for all real numbers a, b, and c. Explain your answer. (a • b) • c=a• (b • c)

It takes jonas 7 1/4 minutes to run the mile. it takes mario 8 5/12 to run the mile. how much faster is jonas than mario? 5/6 minute 1 1/3 minutes 1 1/6 minutes 1 1/2 minutesi will give points and brainlest

The tile along the edge of a triangular community pool needs to be replaced? ?

Which is the graph of this function 3 square root of x plus one if