Simplify the expression: 10v – 6v + 7 – 4v
1 answer:
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Remember
(x^m)(x^n)=x^(m+n)
(x^2y^2-5)^2=
(x^2y^2-5)(x^2y^2-5)=
x^4y^4-5x^2y^2-5x^2y^2+25=
(x^m)(x^n)=x^(m+n)
(x^2y^2-5)^2=
(x^2y^2-5)(x^2y^2-5)=
x^4y^4-5x^2y^2-5x^2y^2+25=
Answer:
Step-by-step explanation:
You need to use Pythagoras' theorem:
where a and b are the sides of the field.
So the distance from one corner to the opposite corner =