Answer:
3y +9 = perimeter
Step-by-step explanation:
4y+9
To find the perimeter , you have to add up all the 4 sides
so y + y+2 + y+4 + y+3 = 4y+ 9
hope it helps
6 in 2.
Area = √s(s-a)(s-b)(s-c)
= √6×(6 - 4)×(6 - 3)×(6 - 5)
= 6 inches 2.
36
6root3
x= 0,1
y=-2,0
