Answer:
n = 132
Step-by-step explanation:
The external angle of a triangle is equal to the sum of the 2 opposite interior angles.
n is an exterior angle of the triangle, thus
n = 90 + 42 = 132
I got 38 and 11
12 cups
1 cup equals 8 ounces, 1.5 cups equal 12 ounces. Multiply that by 8 you get 12 cups.