The next term after 38 would be 41. You are just adding 3 to each number
A trapezoid does not have a rotational line of symmetry
Subtract 9 from both sides. Then you have -14=c/4. Multiply the number by 4. You now have -56=c. :)
2. 
3. 
7. CPCTC
8. Theorem: If opposite sides of a quadrilateral are both parallel and congruent, then the quadrilateral is a parallelogram.
Answer:
Yes, there will be with a probability of 0.4096
Step-by-step explanation:
Given,
p = 0.2
1 - p = 0.8
Number of trials, n = 5
P(x = 1)
Using the binomial probability formula :
P(x =x) = nCx * p^x * (1 - p)^(n - x)
P(x = 1) = 5C1 * 0.2^1 * 0.8^4
P(x = 1) = 5 * 0.2^1 * 0.8^4
P(x = 1) = 0.4096
Yes, there will be with a probability of 0.4096