1) Must have 4 90 degree angles,
2) must have 2 pairs of parallel sides
and 3) and all 4 sides are equal
(please note that a rectangle is a special square but there are differences. These are a few basic characteristics of a square. Hope it's correct/helps.)
Hello,
1: 9n-3=21 ==>B
2: 3n+9=21 ==>A
3: 9n-3=21 ==>B
4: 3n-9=21 ==>C
I wish to have understood all those sentences.
Casserole left over by Sam = 3/4 of the whole
Casserole received by Jackie and Alicie = 1/2 x 3/4 = 3/8 of the whole
Portion eaten by Jackie = 2/3 x 3/8 = 1/4 of the whole
Agree with Elena. Noah is wrong. If it is 9x-(2x+4x) then it equals to 3x.
B. 195
It’s B because if you divide 584 with 3 it equals 194.66 but you round up and it becomes 195.
