The area of a triangle is

(4.5feet)(5.75feet) and that would equal 12.9375 feet²
your answer is 30
1^2 (raised to the power of 2) +2 is 3
5^2 +2 is 27
5^2=25
1^2=1
add 27+3=30
Answer:
It does not matter which color you add first because either way you will end up with the same color, purple. We can relate this to the commutative property of addition because blue + red = red + blue.
Pls mark it Brainliest!!!
Answer: 3?
Step-by-step explanation:
For number 2 it's would be 12.8
Sorry I don't have time for number 3