Answer:
25.12 cm
Step-by-step explanation:
So they r asking you to calculate the circumference of a circle.
C=2pir
r=4 in
C= 2×3.14×4
=8×3.14
=<em><u>25.12 cm</u></em>
Answer:
Rob saved $30 while he earned $75.
Step-by-step explanation:
Given:
For every 15 dollars he earns babysitting, he saves 6 dollars.
For money earned = $15
Money saved = $6
We will first find the percentage amount saved by rob
Percentage of amount is calculated by dividing money saved with for money saved and then multiplied by 100.
Percentage amount saved = 
Now we need to find the amount of money save when money earned $75.
Amount of money saved can be calculate by multiplying money earned with percentile amount saved.
Framing in equation form we get;
Amount saved = 
Hence Rob saved $30 while he earned $75.
It’s better to have a low score and for the second one thumber I think....
It is 24 because 5t=5xt and t is 2 then 2m= 2xm m=7 so 24
I guess that u can use Pythagorean theorem!:(