If i spent $7.00 and I knew that was 12% of my savings how much savings did I have

36 inches/second = yards/minute how many yards?

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

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?