Answer:
20 rolls
Step-by-step explanation:
there is 20 in each roll 410/20 is 20.8.
Answer:
The correct option is B. The length of OB' is 3 units.
Step-by-step explanation:
The rule of dilation is D₀,₄. It means dilation by scale factor 4 with center of dilation is origin.





The length of OB' is 3 units. Therefore the correct option is option is B.
Step-by-step explanation:
1. Draw the bottom line EF with a ruler.
2. Use a protractor and draw 2 long lines at 50 degrees, one from point E and one from F and make sure the two lines intersect.