The floor plan of a house is drawn using a scale of in = 8ft. what is the length of the basement if it is 2.5 inches long on the floor plan?

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

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?