Answer:
The distance of Y from Z is 10.4 km.
The distance of Z from X is 14.6 km.
Step-by-step explanation:
Please ask me if you do not understand my working out.
Hope this helps :)
Answer:
Part 1) 
Part 2) 
Step-by-step explanation:
we know that
When divide exponents (or powers) with the same base, subtract the exponents
Part 1) we have

Part 2) we have

Answer:
y⁷/x⁵ , I hope this helps
Answer: 9 tilapia
Step-by-step explanation:
The ratio of 6:20 for tilapia to catfish means that for every six tilapia, there are 20 catfish in the pond.
If there are 30 catfish, use direct proportion to find out the number of tilapia:
6 : 20
x : 30
Cross multiply:
20x = 180
x = 180 / 20
x = 9 tilapia