The answer to the question is 6.5 quarts because according to this 1 quart will cover 1600 square feet
Answer: A is the right angle
Step-by-step explanation:
a. 20^2 + 15^2 = 25^2
400 + 225 = 625
625 = 625
hope this helps :)
Answer:
(f º g) = 
Step-by-step explanation:
So it's important to note that the notation: "(f º g)" isn't f(x) * g(x), it's a composite function, where you essentially have two functions, with one of the functions being the argument of one of the functions.
This means we can plug in the function g(x) as x into the function f. So let's do that
Original Function:
f(x) = -1x + 1
Plug in x^4 (this is the value of g(x)) as x into the function
f(g(x)) = 
Distribute the negative sign
f(g(x)) = 
Answer:
The statement is not true. There is an error in the following step:

Step-by-step explanation:
Here is the complete proof:
(because k + k - (k - 1) = k + 1)
(By laws of exponent)

(Since the power of r is a negative integer i.e. -1 it will shift to the numerator)
(We get this equation after canceling out the similar terms in numerator and denominator in previous step)
(Provided r > 1 or r < -1)
Im not sure about this one but i think the answer is yes because none of the numbers repeat