Do u know the area of a circle
??????????????????
Answer:3
Step-by-step explanation:
3 ^x= 27
X=3
Answer:
1) 6.32
2)8.66
3)5.74
4)9.49
5)16.55
6)21.21
7)25.98
Step-by-step explanation:
1) 6,7
2) 8,9
3) 5,6
4) 9,10
5) 16,17
6) 21,22
7) 25,26
It would take him 7.5 hours to do it himself
For this case we have the following system of equations:

To solve, we add both equations:

We find the value of "x":

The solution is (-4,10)
ANswer:
Option C