Answer:
3240 pounds of copper would be used
Step-by-step explanation:

Answer: 34 degrees
Step-by-step explanation:
bisects means split evenly, angles are equal
The algebraic expression 3y would be represented verbally by 3 multiplied by y!
That means 2*3* the sum of 5+8 which gives you 78 as your answer. Hope this helps and please select as the brainliest answer.