Answer:

Step-by-step explanation:
Step 1
Find the value of x
we know that
In an inscribed quadrilateral the opposites angles are supplementary
so
In this problem

substitute the values and solve for x




step 2
Find the measure of angle B

substitute the value of x

You could use 4(division) sign 25 + 3 (division sign) 15 * 10, ok?
Answer:
28
Step-by-step explanation:
In the pattern, the values are increasing by 22 each time so for the 117th term you take 57 + 22 = 79
So, 117= 79
Answer:
4+ 7/m
Step-by-step explanation:
there might be parentheses but this is what the expression would look like