Answer:
Given the following: 4 times 384 can help you find 4 times 5384.
Now, find 
Using Distributive property: 
We can write
as

Apply distributive property we have;

Now, find both products;
we know:
= 21,536
Step-by-step explanation:
a) 4x + 8 - 2x + 7
= 2x +15
b) 2n × 5 × 2a
= 10n × 2a
= 20an
Answer:
216 ft is your answer
Step-by-step explanation:
10x5=50
6x5=30
6x8=48
6x8=48
8x5=40
Add all the sum, which would equal 216.
Hope this helps.
The mean of this data is: 11
The median of this data is: 11
The mean and median of this data is the same in this case.
Hope this helps
Have a great day :)