Step-by-step explanation:
Given
Diameter of the circle (d) = 17 in
Circumference of the circle
= π *d
= 17π in
Hope it will help :)
Answer:
8
Step-by-step explanation:
Your Answer will be 8 Because you did 2 times 4
The sum of angles for any triangle is 180°. So x=180-19-(180-51)=32°
Answer:

Explanation:

<u>using the formula:</u>

Answer:
20
Step-by-step explanation:
Given data
Let the number of magic tricks be x
we are told that she knows 70% of card trick which is 14 card tricks
hence we have
70/100*x= 14
0.7x= 14
x= 14/0.7
x=20
Hence the number of magic tricks she knows is 20