Answer:
D. The sum is a rational expression.
Step-by-step explanation:
the given expression is a/b +c/d
so in the question it is given that b and d are non zero values
a/b is rational number and c/d is a rational number
so if both are rational number , so we know that the sum of rational number is also a rational number.
The right option is D. The sum is a rational expression
Answer:
8
Step-by-step explanation:
2^-3 = 1/8
1/8
2^1/2^4 = 2/16 = 1/8
The difference between the temperatures and the wind chill temperatures is -15.
Add all the numbers together and divide by 4.
Answer:
Pts
Step-by-step explanation:
Need pts
Answer:
57 units²
Step-by-step explanation:
Let the radius be r
r² + r² = 10²
2r² = 100
r² = 50
r = 5sqrt(2)
Shaded area:
Circle - Square
pi×r² - 10²
pi(50) - 100
50pi - 100
50(3.14) - 100
57