First subtract -19 - 1 = -20
Next, + (-24) is the same as just simply subtracting 24
-20 - 24
Subtract that and you get -44
Answer:
value of pi
Step-by-step explanation:
area of circle = pi x r x r
d= 2 x r
r = 1
pi x 1 x 1 = pi
For the first marble would be: 2/11
For the second: 3/11
Answer :

step-by-step explanation :

This can be rewritten as:

Now,

The law of indices states that:

It implies that, when dividing two expressions with the same bases, repeat one of the bases and subtract the exponents.
Therefore,


Note: Any non-zero number exponent zero is 1
Also

Hence:
It is greater, because 0.6 is basically 6/10, and 0.512 is 5.12/10