13 + 21 = 13- -21
The minus sign and negative cancel each other out.
One way is to estimate
1^2=1
2^2=4
3^2=9
4^2=16
5^2=25
6^2=36
7^2=49
8^2=64
the number 61 is between 49 and 64 therefor the square root of 61is between the intigers 7 and 8 or -7 and -8
Answer:
we can only give brainliest if we ourselves have asked the a question ( to which she/he answered)
Where is the graph show the graph
Answer:
the largest angle is opposite the largest side and the shortest angle is opposite the shortest side
Step-by-step explanation:
