Triangle efg undergoes a dilation centered at the origin. the result is triangle e'f'g'. which rule describes the dilation? a) (x, y) → (2x, 2y) b) (x, y) → (4x, 4y) c) (x, y) → (1 4 x, 1 4 y) d) (x, y) → (−4x, −4y)

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

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?

If there are 3.281 feet in 1 meter, how many inches are in one centimeter