Question

?

3x +7
The perimeter of the
triangle is 10+ 20 . Find the length of the missing
side.
2x + 3
a) 63 + 10
b) 152 +30
c) 5.2 + 10
d) 51 - 10

Answer 1

c) 5x + 10

Explanation:

(3x + 7) + (2x + 3) + s = 10x + 20

5x + 10 + s = 10x + 20

s = 5x + 10

Answer 2

5x+10

Explanation:

Hope this helps!!! :))