Complementary angles add up to 90 degrees. Therefore, the answer is c. 18 + 72 = 90
Answer:
Ella should add
lbs of water.
Total weight of syrup
lbs
Step-by-step explanation:
Weight:
Weight of sugar = 0.5 lbs.
Weight of water added = x lbs
Total weight = 0.5 + x lbs
Percentage:
0.5 + x -- 100%
0.5 -- 1.5%
Write a proportion:

Cross multiply:

Ella should add
lbs of water.
Total weight of syrup

Answer:
complementary
x = 55
Step-by-step explanation:
Answer:
is equidistant from a focus point and a line