Answer:
The sum of x and y is a rational number.
Step-by-step explanation:
-5 + -4 = -9
-9 is a rational number
Answer:
1350 cm^2
Step-by-step explanation:
The formula for the surface area of a cube is: 6a^2, where <em>a</em> is the side length.
Now, you just have to solve the problem out:
6(15^2)
6(225)
1350 cm^2
Answer:
Step-by-step explanation:
x = 52°
Answer:
The answer would be 1/4 I hope this helps
Step-by-step explanation: