The answer is 137° because supplementary means the 2 angles must equal 180°
B and C are both correct
t(s) is equivalent to the temperature of the tea after s amount of seconds
Answer:
1/3
Step-by-step explanation:
2/3 is 2/3 so 1/3 is missing
Answer:
The area of the shaded region is 
Step-by-step explanation:
we know that
The area of the shaded region is equal to the area of the circle minus the area of the rectangle
so

we have



substitute the values

----> exact value of the shaded area
Answer: 54 feet or 648 inches.
Step-by-step explanation:
1. You know that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. Therefore, you can calculate the width of the full-sized house that it's modeled after, as following:

2. Then, the width in feet is: 54 feet.
3. And the width in inches is:
(Keeping on mind that 1 feet=12 inches)
