Answer:
a
Step-by-step explanation:
A(c - b) = d
ac - ab = d
ac = d + ab
c = (d + ab)/a
It gives the perimeter of 14 mm and if it is 3 mm tall, times that by 2 to get 6 for the total of both side then subtract 6 from 14 and you get 8 and then divide that by 2
Answer is 4 mm wide for the two sides
Answer:
11,703 feet
Step-by-step explanation:
Since absolute value is never negative, just add the distances to get the full span. Just think of above sea level as positive and below sea level as negative.
Add 8 to both sides
3x=33
Divide both sides by 3
x=11
