Answer:
189/16 inches squared
Step-by-step explanation:
When you are multiplying mixed numbers it is best to change them to improper fractions if it is easier for you.
2 1/4=9/4
5 1/4=21/4
If you simplify it, it will be 11.8125
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Answer:
1440
Step-by-step explanation:
using the formula (n-2)
8×180=1440
Answer:
5907.2 grams
Step-by-step explanation:
16 x 28.4 x 13 = 5907.2grams
C. 8k+17
in your expression you have:
(7k-4k+5k)+(13+10-6)=
=(8k)+(17)
Let
n-------> the number of nickels
q------> the number of quarters
we know that
so
----> equation A
----> equation B
substitute equation B in equation A
![0.05n+0.25[3n]=1.60](https://tex.z-dn.net/?f=0.05n%2B0.25%5B3n%5D%3D1.60)
Find the value of q
therefore
<u>The answer part a) is</u>
the number of nickels are 
and the number of quarters are 
<u>the answer Part b) is</u>
The expressions that represents the number of quarters is
