Answer:
60 degrees
Step-by-step explanation:
If each side of the triangle WRD is 3 inches long, then WRD is an equilateral triangle, meaning all angles are the same size. Since there are 180 degrees in a triangle, 180/3 = 60 degrees.
I wish i remembered that but it has been a while
-9.375
2 1/2 x (-3 3/4) = -9.375
2
I think the answer is C.
220
2b^3+c-d
2(3)^3+7-3
6^3+7-3
216+7-3
223-3
