82 nickels he originally thought. 20 nickels per $1 so multiply 20 by 4 then add two nickels. Hope this helps.
25 - 18 = 7, 7/100, = 0.07, 7%
I'm not sure this is right but I believe it would be
Answer: no, because you are subtracting the 3 rather than adding
Step-by-step explanation:
twins= x + x
brother= x-3
equation =2x + (x-3)
Answer:
The answer is 130 feet
Step-by-step explanation:
Using Pythagoras' Theorem:
120² + 50² = diagonal²
diagonal² = 16900ft
diagonal = √16900
= 130ft
(Correct me if i am wrong)