<h2>
<u>Answer:</u></h2>
Susan = x
Gina = 3x
Sum of their ages = 12
Susan's age = ?
We can see that,

Susan is <u>3</u><u> </u><u>years </u>old.
70-40= 30
30/2 = 15
40/2= 20
15 x 20 = 300
Answer:
A=3.14(9.4 squared)9.4 squared= 88.363.14(88.36)= 277.4504277.4504 is close to 278 The answer is D.
Hope this helps!
The term that describes the point where the three angle bisectors of a triangle intersect is known as insector
The equation would be:
200+200x=b
x is equal to hours, while b is equal to bacteria.
Every day has 24 hours.
24*5= 120
Plug it in.
200+200(120)=
24200= 5 days of bacteria
I hope this helped you!
Brainliest answer is always appreciated!