Answer:

Step-by-step explanation:
So we have the function:

To find f(2), substitute 2 for t. Thus:

Subtract:

And, we're done!
Answer:
The ratio of the areas of these similar rectangles is 5:48.
Step-by-step explanation:
Let us convert area into fraction.
Ratio of the area of first rectangle to the area of second rectangle = 
= 

Hence, the ratio of the areas of these similar rectangles is 5:48.
Answer:
Solution graphed. Please check image.
Step-by-step explanation:
Let's simplify.
- x + 3 < -6
- => x < -6 - 3
- => x < -9
The solution is graphed below.
Hoped this helped!
Answer:
6.6 stones
Step-by-step explanation:
1kg=2.2 pounds=>42kg=2.2*42poumds=92.4pounds
1stone=14pounds=>92.4pounds=92.4÷14stones=6.6stones
Answer:I *THINK* its C, BUT IM NOT 100% SURE
Step-by-step explanation: