If jim had 8 apples and you took 5 away and gave him two back how many apples do you have?
1 answer:
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Answer:
t = or 7.94
Step-by-step explanation:
Yes, you have to use the Pythagorean theorem
A^2+B^2=C^2
So, A=9, B=t, C=12
9^2+t^2=12^2
81+t^2=144
-81 -81
t^2 = 63
t =
in decimal 7.94
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Given:
a = 2 and b = -2.
To find:
The value of .
Solution:
We need to find the value of expression at a = 2 and b = -2.
Substituting a = 2 and b=-2 in , we get
Therefore, the value of expression at a = 2 and b = -2 is 20.