Answer:
I think it's B or C. I could be wrong though.
Step-by-step explanation:
If I am wrong Im Sorry
percentage error is .5/12 = 4.17%
Hope this helps!
~LENA~
Answer:
x = 10, AB = 57
Step-by-step explanation:
In a trapezoid, the length of the median is one-half the sum of the lengths of the bases. From this, we have:
4(r)^x=y
4(r)^(1)=2
r=1/2
y=4*(1/2)^x