Help please. What is the value of the expression?? -16+(-25).
1 answer:
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Answer:
Step-by-step explanation:
<u>Key indices rule: When dividing powers, subtract the indices and keep the base numbers constant.</u>
<u /> Based on the rule above, the indices are determined by 3--8, which is 11.
The base number is kept constant.
Therefore, the answer is .
Answer: 64 units
Step-by-step explanation:
Remember, the formula to find surface area given radius is . Let's add in the given information:
4pi4^2 =
4pi16
64pi!
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The midpoint of the line having the endpoints 
and 
is 
basically average them
so given that the line has the endpoints of (-3,7) and (9,-2)
x₁=-3
y₁=7
x₂=9
y₂=-2
so the midpoint can be found by doing
the midpoint is
basically average them
so given that the line has the endpoints of (-3,7) and (9,-2)
x₁=-3
y₁=7
x₂=9
y₂=-2
so the midpoint can be found by doing
the midpoint is