So to find an average of things, you find the sum of the numbers, divided by the total numbers in the set.
So you add up 258 + 50 = 308.
Divide that by the total numbers (2). 308/2 = 154
Answer:
You didn't even post the question how are we supposed to help you
Step-by-step explanation:
The first one is no solution, the second one is t+x=y
Okay so CBE is a right angle which equals 90 degrees. CBD and DBE makes up CBE which is 23 degrees is part of CBD. So subtract CBE from CBD to get DBE which is 67 degrees.
Answer:
B.
Step-by-step explanation:
