Polygons, Number of sides, Measure is angles, and angle sums
Given:
A line through the points (7,1,-5) and (3,4,-2).
To find:
The parametric equations of the line.
Solution:
Direction vector for the points (7,1,-5) and (3,4,-2) is



Now, the perimetric equations for initial point
with direction vector
, are



The initial point is (7,1,-5) and direction vector is
. So the perimetric equations are


Similarly,


Therefore, the required perimetric equations are
and
.
Answer:
PREACH
Step-by-step explanation:
that is so smart :)
The two numbers are 3 and 20.
3 * 20 = 60
3 + 20 = 23
The amount saved by Rita is $25.
Given that, the skateboard Rita wants to buy is 6 dollars less than 3 times the amount she has saved. The skateboard is 69 dollars.
<h3>What is an equation?</h3>
In mathematics, an equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.
Let the unknown number be x.
Now, 3x-6=69
⇒ 3x=75
⇒ x=75/3
⇒ x= 25
Therefore, the amount saved by Rita is $25.
To learn more about an equation visit:
brainly.com/question/14686792.
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"Your question is incomplete, probably the complete question/missing part is:"
The skateboard Rita wants to buy is 6 dollars less than 3 times the amount she has saved. The skateboard is 69 dollars. How much has Rita saved.