Answer:
c
Step-by-step explanation:
The answer is zero (0), when you add any number to it's opposite you always get zero
Answer: 4 2/3
Step-by-step explanation:
Because I said so
The answer is 10x because two negatives make a positive so instead of subtracting, you add 7x+3x which is 10x
Answer:
Triangle Proportionality Theorem.
Step-by-step explanation:
See the attached diagram.
Two lines EG and FH are parallel and hence, EG will divide the sides DF and DH in the same ratio as per Triangle Proportionality Theorem.
So, we can write
⇒
⇒ x = 3.14 cm. (Answer)