(; ) 20 ! )the hose filled the 100-gallon tank in 8 hours. which shows the flow rate of the hose800 gallons per hour0.08 gallons per hour12.5 gallons per hour108 gallons per hour

Which shows the pre image of triangle xyz

Can someone answer this question? : )

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?