Answer:
9
Step-by-step explanation:
The formula to get the area of a triangle is A=
so all you have to do is work backwards. 18x2=36. 36/4=9.
It would be 2.5E-2 or with the power of 10 it would be 2.5 x 10^-2
Answer:
it would be c
Step-by-step explanation: