What is 12/4 simplified?

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss