Numbers that are 510 to 540 (with zeroes) I'm not too sure about the ones place but also numbers 1-4. For example, 521, 1 rounded to 20 = 20. 20 rounded to 500 = 500. You get me?
83-63=20
So your answer is 20
Answer:
To find the perimeter of a triangle, you would need first all three side lengths.
9.7m-6.8m = 2.9, 6.6m+6.5p=7.1, 2.2p-6.4= -4.2. once I added all the sides it was 5.8.
Answer:
7 + m = 4
Step-by-step explanation:
7 + m = 4
subtract 7 from both sides
and m= -3
Answer:
231
Step-by-step explanation:
3+(2)(6)+63