10x 6=60, 5x12=60 hope that help next time you can always look at a chart
22. If you add a number to a series of data, and it doesn't change the mean, that number MUST equal the mean. Try adding the mean number into it, hopefully it doesn't change the mode or median either.
23. Basically I think (can't quite read all the question!) just work out the circumference of a circle with radius 20 feet (urgh imperial), ie 2*pi*r so 40pi.
Answer:
The maximum height of the ball was 2.5 seconds after it was thrown.
Step-by-step explanation:
