Answer:
add five to 3.7
Step-by-step explanation:
aka 3.7+5=x
8.7=x
i think
It has one line of symmetry.
You have to use Pythagorean theorem
12^2+20^2 = x^2
sqrt(144*400) = x^2
sqrt(544) = x
X = 4 sqrt(34)
The unit rate would be 11/2. Hope this helped.