Are u in 5th grade? Im learning the same thing LOL
The answer would be 2.
-6 - (-8)
-6 + 8
2
Use the Pythagorean Theorem to check out these possibilities (which you really do need to share here).
Note that 13^2 = 12^2 + 5^2, so 12 and 5 are a possible set of side lengths here.
D.36 because the weekend multiple the bracelet
26 + 19 + 34 + 21 = total number of students
commutative property...we are going to re-arrange the numbers
(26 + 34) + (19 + 21) = total students
60 + 40 = total students
100 <===