2x^2 + 2y^2 + 2xy I think
Answer:
38°
Step-by-step explanation:
∠4=∠2
∠2=∠6
∠6=38°
So ∠4=38°
The unit rate that the boat can travel during this time frame is 511 kilometers in 1 hour.
Hope this helped ((:
Miles using 4.5 gallons = 144 miles
Miles using 1 gallon
(144 miles / 4.5 gallons)
32 miles / gallon