Answer:
Step-by-step explanation:
(a). 270° clockwise or 90° counterclockwise:
(x, y) --------> ( - y, x )
(b). 270° counterclockwise or 90° clockwise:
(x, y) ---------> ( y, - x )
Sammy is trying to determine how many triangles she can crate out of a square grid that has a side of 10 inches. Use the image b
elow to determine the area of the triangle and how many she can cut out:
2 answers:
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Greetings!
"<span>Six times a number increased by 20 is four less than eight times the number. Find the number."...
This would be, as an equation:
</span>
Solve:
Add 4 and -6x to both sides.
Simplify.
Divide both sides by 2.
Simplify.
<span>
x=12
Hope this helps.
-Benjamin
</span>
"<span>Six times a number increased by 20 is four less than eight times the number. Find the number."...
This would be, as an equation:
</span>
Solve:
Add 4 and -6x to both sides.
Simplify.
Divide both sides by 2.
Simplify.
<span>
x=12
Hope this helps.
-Benjamin
</span>