Answer:
B and D
Step-by-step explanation:
I don't have much of an explanation, but I remember from taking geometry that those two angles are the same measurement because they're congruent interior angles. hope this helps :)
2 cups are needed to make 3/4 of the recipe.
Multiply 2 2/3 by 3/4, you will get the answer of 2
Did you ever get the answer?
Answer: 12 21
(x+2)(x+8) = x^2 +10x +16
(x^2 + 10x + 16)(x-1) = x^3+9x^2+6x-16, so the other dimension is x-1