Given that ∠ABD = 76°, which equation could be used to solve problems involving the relationships between ∠DBC and ∠ABC?

A) (9 + 12a) = (3a + 7)

B) (9 + 12a) + (3a + 7) = 76

C) (9 + 12a) − (3a + 7) = 76

D) (9 + 12a) − 76 = (3a + 7)

E) (9 + 12a) + 76 = (3a + 7)

Which point is located at (6,8)?

A) A

B) B

C) O

D) R

E) S

What is the perimeter of this rectangle?

A) 10 cm

B) 20 cm

C) 22 cm

D) 24 cm

E) 34 cm

macabresubwoofer Oct 18, 2019