Knowledge Chess
Which pairs of figures are congruent? Which pairs are sui
Congruent?
Similar?
Yes
Yes
No
No
Congruent?
Similar?
Yes
Yes
No
No
Congruent?
Similiar?
Yes
Yes
No
No
Congruent?
Similar?
Yes
Yes
No
No
2

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?

Abcd is a square. what is the measure of angle bac

Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x