Is -x^2+5x-21 linear or not?
2 answers:
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Answer:
b.
Step-by-step explanation:
The scale factor is the number by which one must multiply all sides in a triangle such that its sides are the same as another triangle. This only works in similar triangles (triangles where all of the angles between them are congruent or have the same measures).
Answer:
Rj has dollars, Shawn has
dollars, and Riley has
dollars.
Step-by-step explanation:
Let's make the amount of money Rj has , so Shawn would have
dollars, and Riley would have
dollars. Altogether they have
dollars, so you can create an equation.
Now that we know that , we can substitute x into each equation.
Rj has dollars, Shawn has
dollars, and Riley has
dollars.