Answer:
The answer is z= 8/5, I attached a picture explaining! Lmk if u have any questions about it :)
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
I believe it is 3 because you are multiplying each number by 3 to get your bigger shape
The distance from point Y to the y-axis is 4 units and the distance from point Z to the y-axis is 3 units, then the lelgth of the segment YZ is 4+3=7 units.
If <span>a scale factor is 3, then the length of Y'Z' will be 7·3=21 units.
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P.S. In the added picture you can see trapezoid ABCD that was dilated by a scale factor 3 about the origin. This may help to understand that all linear values after dilation become multiplied by scale factor.
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Answer:
9pi
Step-by-step explanation:
circumference is 2(pi)(r) or diameter(pi)