178 is the anwser thank you
Answer:
y=3x-15
Step-by-step explanation:
maximum area is a square
the side of the square would be 52/4 = 13 feet
area = 13*13 = 169 square feet
You just need to make a completebox and to complete boxes by adding what you know together. By doing this you can get 1120
So since the rate at which the small submarine is diving is 30 feet per minute, after 7 minutes the submarine would have been at a depth of 210 feet.
