Answer:
x=17
Step-by-step explanation:
Answer:
the graph of w passe through point (8,-6)
Step-by-step explanation:
When you draw a line through points (-5, 7) and (3, -1) points (8,-6) also meets the line segment at the very bottom.
Answer:

Step-by-step explanation:
Look at the picture.
ΔADC and ΔCDB are similar. Therefore the sides are in proportion:

We have

Substitute:
<em>cross multiply</em>


For x use the Pythagorean theorem:

Circumference is Diameter * 3.14
so D * 3.14 = 31.4
31.4 / 3.14 = 10 so the diameter is 10.
the radius is half of the diameter so radius = 5 centimeters.