Answer:
The metal worker should use 10 kgs of 25% copper alloy and 40kgs of 70% copper alloy to make it
Step-by-step explanation:
Answer:
C
Step-by-step explanation: each side by 4 and you get the radius as 2 and the center at 0,0.
That would be a variable, x being one of the most commonly used variables to represent unknown numbers.
Answer:
15 ft3
Step-by-step explanation:
6×5×1/2=15, cause 5x6=30 and 1/2 of 30 is 15
