2D-a^2=2
2(a√2) -a^2=2
a^2-2√2*a+2=0
2a= 2√2 + √(8-4*2) = 2√2
hence, perimeter = 4a = 2*2a=2*2√2 = 4√2
The answer is b
i think , im not sure
1/ 1/5
1/1÷1/5
1/1×5/1
5/1=
5
Answer:
You have 12.25 minutes left to workout.
Step-by-step explanation:
Answer:
x² + 7x + 12
Step-by-step explanation:
1. (x +3)(x+4) - Distribute
2. x² + 4x +3x + 12 - Add like terms
3. x² +7x + 12
