During Erika's bike ride, 7 miles of road were paved and 4 miles were unpaved how many miles of paved road did she ride for every mile of unpaved road A. 0.6
B. 1.4
C. 1.75
D. 4

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

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?

Triangle xyz has vertices x(1,3), y(0,0)