90 divided by 2= 45 so x=45
2•45=90
So, for the next one y=60 because 90+90=180
3•60-2•45=90
Answer:
Step-by-step explanation:
731² - 631² is the difference of squares.
731² - 631² = (731+631)(731-631) = 1362×100
therefore, 731² - 631² is divisible by 100
Answer: A (I think)
Step-by-step explanation: it would be left of 9 since it’s 8.77496438739
81 square rooted is 9 so 77 square rooted is less than 81 square rooted
And a number line counts up the more you go right.
Answer:
60 inches
Step-by-step explanation: