What is the perimeter of a triangle with the given side lengths?
s1 = x + 4 cm
s2 = 3x + 1 cm
s3 = 7x + 3 cm
1 answer
x + 4 + 3x + 1 + 7x + 3 = 11x + 8
s1 = x + 4 cm
s2 = 3x + 1 cm
s3 = 7x + 3 cm
1 answer