Answer:
18
Step-by-step explanation:
Answer:



Step-by-step explanation:
Given
See attachment
Required
Find b, c and d
First, we solve for b using:
--- base angles of a parallelogram
Collect like terms


Solve for b


Then, we have:

--- opposite angles
So, we have:




Answer:380
Step-by-step explanation:
500-120=380
Answer:
24
Step-by-step explanation:
120/5=24
24=x
Answer:
7
^2
⋅
7
^4 = 49^6
Step-by-step explanation: