She needs 4 groups at the most, having 6 kids leftover, 6×4=24, not that hard
The center points , so the ones with a full line divide by 2
<h3>
Answer: perimeter = 10+2x+xy</h3>
To get the perimeter, you add up all the outer sides
side1+side2+side3 = (5+x)+(5+x)+(xy) = 10+2x+xy
The like terms 5 and 5 add to 10. The other pair of like terms x and x add to 2x. There isn't anything to pair with xy, so we leave it as is.
Answer:
i do not know what are your talking about.
Step-by-step explanation:
what!. that's my answer.
13. 1,6
18. -15,12
19. -7, 1/2