Question 6 (6 points) (01.01 MC)
Ben uses a compass and a straightedge to construct DEFZABC, as shown below:
A
D
Н.
B
K
Which statement best explains why Ben uses the width Bl to create the arc]k from point E? (6 points)
а
ZDEF LABC when BH = EK, BI = JK, and HI = Ej.
Oь
BI = JK when ZDEF LABC.
C с
BI = EJ when ZDEF & ABC.
Od
ZDEF LABC when BH = EJ, BI = EK, and HI - JK.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Subtract and simplify. (-y^2 – 4y - 8) – (-4y^2 – 6y + 3) show how you got the answer if your answer is right i will mark you

Stu and ambrose are working together on a study of whether diet is related to students' mental health. first, they randomly select 10 students from the student center and 10 students from the office of counseling and psychological services. then, they ask students to rate their diet in terms of healthiness on a scale of 1-100 before completing a 20-item mental health survey. a) name one of the constructs being studied b) how was the construct you named above operationally defined in this experiment? e) was the variable you described above their independent variable, their dependent variable, or a controlled variable? d) what is a confounding variable? what is a potential confound in this study?