Factored form - x= -1/2, -5/4
If all 3 angles of a Triangle MUST equal 180°, then we know that we use the equation (for this triangle) to find the angle measurements as (180-90)/2 which means we are dividing 90/2 which is 45° for each angle. But these angles are different measures, so we have to guess upon this and say that YOUR ANSWER IS D
3y-18
Pull out 3 (common factor):
3(y-6)
A) 3(y-6) is the correct answer
It took them 4 days to install 480 chairs which means if they were working at a constant rate they got 120 chairs installed daily. with 360 chairs left that means in 3 days they will finish. so overall, it took the workers 7 days to finish, or a week.
Answer:
The Geometric Mean of 4 and 12 is 6.9
Step-by-step explanation: