11. Tell whether each statement is true or false. Explain your thinking.
A. A number that is divisible by 3 and
4 is divisible by 12.
B. A number that is divisible by 3 and
9 is divisible by 27.​

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Awindow has the shape of a rectangle with a semi circle at the top. find the approximate area of the window using the dimensions shown. 4ft by 8ft