The area of this polygon 53
You gotta combine like terms which would be 9x and 12x which gives you 21x .
Answer:
intersection of the y axis
To find the number of days, divide the total swam by the average:
Days = 48 / 3.2 = 15
They swam for 15 days.
Answer:
-18
Step-by-step explanation:
The answer is -18 because a negative plus a positive is always a negative.