Answer:
4:3 there are 4 cups of flour to 3 cups of sugar
Complementary, X = 60 degrees
Step-by-step explanation:
Complementary = 90 degree angle
Supplementary = 180 degree angle
(x - 30) + x = 90
(60 - 30) + 60 = 90
30 + 60 = 90
b
0.45 miles per minute
27/60= .45 miles per minute
