Supplementary angles. They both add up to equal 180 degrees
Answer:
The constants are 7 and 1
Step-by-step explanation:
To cover at least 170.5 sq.ft. the width must be at least 11 feet
W=170.5sq.ft / 15.5 ft = 11ft
Answer: 38.9
Step-by-step explanation:
Add all the numbers together and divide the sum by how many numbers there are.