COLOR GUARD Shannon is designing a new rectangular flag for the school’s color guard and is determining the angles at which to cut the fabric. She wants the measure of ∠2 to be three times as great as the measure of ∠1.
She thinks the measures of ∠3
and ∠4
should be equal. Finally, she wants the measure of ∠6
to be half that of ∠5.
Determine the measures of the angles.

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?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition