Answer:

Step-by-step explanation:




Answer:
circumference=πD
R=10
D=20
3.14*20
=68.2
Step-by-step explanation:
The point where the lines intersect.
this case (0,6)
Answer:
C
Step-by-step explanation:
Hope this helps
Answer:
first one is 82% second is 214%
Step-by-step explanation:
Step 1: Divide 288 by 351 to get the number as a decimal. 288 / 351 = 0.82
Step 2: Multiply 0.82 by 100. 0.82 times 100 = 82
Step 1: Divide 212 by 99 to get the number as a decimal. 212 / 99 = 2.14
Step 2: Multiply 2.14 by 100. 2.14 times 100 = 214