Answer:
180,45
Step-by-step explanation:
To get to 86 by only using 10's and 1's you count by 10, 8 times and count by 1, 6 times.
Answer:
7
Step-by-step explanation:
mean is average of the numbers
add all values then divide by the numbers
(1+5+8+10+11) / 5
35 / 5 = 7
Answer:
49
Step-by-step explanation:
a+b/2xh
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