Answer:
B. 40
Step-by-step explanation:
We know that the large angle is 90 degrees as it is a right angle. Thus,
(I don't know how to include degree symbols). We solve:
, so then
. Thus, x is forty degrees and the answer is B.
Answer:
C. 10cm
Step-by-step explanation:
Answer:
you need help lol
Step-by-step explanation:
To find the mean (average), u add up all the numbers, then divide by how many numbers there are.
(200 + 150 + 325 + 100 + 75) / 5 = 850/5 = 170 <== the mean