Its 16 if you mean perimeter
you just square it whist means multiply it by itself
Answer: A) 82.3
Step-by-step explanation:
Mean= average
To find mean, you add up all the numbers and divide by the number of numbers.
In this case you do:
(81+78+83+89+80+87+78) ÷ 7
81+78+83+89+80+87+78
=576
Now, divided by 7
576 ÷ 7
= 82.2857142857
Round to nearest tenths place
= 82.3
Answer:
b
Step-by-step explanation:
not 100% sure but i think it is b
The ladder is 12.4 feet high
14) y=2x-2 this answer is right
