Answer:
Each side of the triangle is 4cm and each angle is 60 degrees
Step-by-step explanation:
The product is 1800
because 90x20
Computing the rate we get:

Then, when the assembly line runs at the same rate for 24 hours they will produce:

Answer: Option C) 720.
Answer:
b for the first one and A for the second
Step-by-step explanation: