(Total for Question is 3 marks) Q4.
Diagram NOT
accurately drawn
The diagram shows two regular polygons.
Find the size of the angle marked x.
Give reasons for your answer.

Dr. cooper just started an experiment. he will collect data for 8 days. how many hours is this

What is the product? (x2+3y+7) [yy+1)

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?