Answer:
The correct option is D.
Step-by-step explanation:
We have to find the expresses this statement: A quantity x is equal to the sum of the squares of a and b.
The square of a can be written as a² and the square of b can be written as b².
The sum of squares of a and b can be written as

Since the quantity x is equal to the sum of the squares of a and b, therefore

Therefore option D is correct.
Step-by-step explanation:
WX is parallel to YZ and WZ is also parallel to XY
Length of Triangle= 2(W) +2
i dont know if im right or not.
The answer is 4.23 the second meteorite wieghts 4.23 pounds