Let Karen works x hours baby sitting
So, she worked (18-x) hours giving music lessons
So,
According to question
5x + 12(18-x)=139
This gives
7*x=77
x=11
So,
<span>Karen worked <em>11 hours baby sitting </em>and (18-11)=7 hours giving music lessons</span>
Answer:
2x
Step-by-step explanation:
aka 2
Answer:
k
Step-by-step explanation:
Answer:
<h2>
25154.34
</h2>
Step-by-step explanation:
Given,
Radius ( r ) = 49 cm
Height (h) = 10 cm
Volume of cone=?
Now,
Applying the formula to find the volume of cone:

Plugging the values,


Calculate

Hope this helps...
Good luck on your assignment..