Answer:
?
Step-by-step explanation:
I'm confused, what are you asking?
Answer:
Step-by-step explanation:
Answer:
408 cm^2
Step-by-step explanation:
Adding together all the sides + bases, it would be
(15×6) + (8×15) + (10×15) + (6×8 /2) + (6×8 /2) = 408
Find the deviation they each hae from the mean
250+the deviations=x
265 is -15 less than 250
-15
264 is -14 less than 250
-14
228 is 22 less than 250
22
add them
-15-14+22=-7
250-7=243=x
it is less than 250
answer is A
value of x=243
