exam Maths Puzzle Numerical Ability

Could someone please help me with this i forgot how you get the perimeter of a triangle.
Side 1 = 4
Side 2 = sqrt 5 - sqrt 3
Side 3 = sqrt 5 + sqrt 3

Read Solution (Total 0)

exam Other Question
for all real numbers x,y,a 3 square root 27xysquarez = what I keep coming up with an false answer for this problem

.01x+3.1=2.03x-2.96