Answer:
314.2
Step-by-step explanation:
Area of a circle is: πr²
if radius is 10 then A = π*10² = 3.142 *100 =
314.2
First we need to find out what her increase is so 50% of 1000 is is 500 so from 12am to 1am she made
1500
from 830 to 12 am gives us 4 1/2 hours so she got paid 4500 for those hours adding on the past 12am and we get
6000 as the total amount she made
0 is the correct answer bc you can’t have a negative sign under the radical bar
Step-by-step explanation:
his father's age= 4x
his mother's age= 4x- 7
his age= x
x+4x+4x-7=101
x+ 4x+ 4x= 101+ 7
9x= 108
= 
x= 12
Tesfa is 12 years old
