Answer:
B)25.0
Step-by-step explanation:
Hope this helped love!!
-Sierra<3
Common difference in Arithmetic sequences is defined as the fixed amount <span>referring to the fact that the difference between two successive terms yields the constant value that was added. In order to know the common difference of the given sequence above, we just have to deduct 1/2 from 1/4 and the answer is -1/4. Therefore, the correct answer would be the third option. Hope this answer helps.</span>
Answer:

Step-by-step explanation:
First, apply the fraction rule.


Then, I multiplied the numbers on top.

Finally, I multipiled the numbers on the bottom.

Hope this helps, and have a blessed day!
Where is this triangle you speak of
You first wanna find <BAD, because if AB is perpendicular to AC, then it has to form a 90 degree angle. So 90-56=34 degrees. So now you have a 34 & 63 degrees in the ABD triangle. In a triangle, all angles add up to equal 180 degrees. So 34+63+x=180...and x=83. So <ADB= 83 degrees. Now you want to find angle ADC...which you can just subtract 83 from 180 (because <ADB & <ADC forms 180 degree angle). You will then get 97 as angle ADC. So, the same thing as before, add up 56+97+x=180, because all angles (in the triangle ADC) add up to be 180 degrees. X will then equal 27 degrees. Angle ACB= 27 degrees.