Because of you were to fold the shape in half it is just a REFLECTION of the same thing so therefore one side is going to equal the other since they are the exact same shape.
I think the answer it is 55
32-n*470=? There’s 32 people and you subtract the n amount that couldn’t donate then multiply by 470
10 different pairs. Since there are 5 different brands you simply add 4+3+2+1 to get 10.
If the question is asking how much gas there was before it would be 5 gallons. Im confused on what you want for the answer.