Answer:
6 nickles and 10 dimes
Step-by-step explanation:
Variable is the answer because it needs to be solved and doesnt mean anything
Well to find it add the numbers up because all together they equal 540 degrees then subtract 540 to the number it add up to.
Answer:
It is B. 15 because the formula for this is 2 (l+w) 15+6=21 21*2=42