Answer:
115 cm
Step-by-step explanation:
Total length of ribbon required to wrap a rectangular gift is given by -
Length of ribbon = 2l + 2b + 4t + extra
Length of ribbon = 2×30 + 2×20 + 4×2 + 15
Length of ribbon = 115 cm
It's C, because there are infinitely many integers less than 0:

etc.
Answer:
It's been awhile since I've done this but wouldn't it be -2x
Step-by-step explanation:
Answer:

Step-by-step explanation:
The formula to find the area of a circle is

We know that

Therefore the area is
