Answer:
<u>16 cm²</u>
Step-by-step explanation:
A cube has 12 edges.
Therefore, length of each edge
= 48/12
= 4 cm
Area of face = edge x edge
= 4 x 4
= <u>16 cm²</u>
We only see the Moon because sunlight reflects back to us from its surface. But the the lit side does not always face the Earth. As the moon circles the Earth, the amount of the lit side we see changes.
Answer:
(x - 1)(x + 4)
Step-by-step explanation:
What multiplies to (-4) but adds to (3)?
These two values are (4) and (-1). Therefore, these are the values that make up the factored trinomial.
x² + 3x - 4 -----> (x - 1)(x + 4)
You can check your answer by expanding the factors. This is done by multiplying each term within the first parentheses by each term within the second parentheses.
(x - 1)(x + 4) -----> x² - 1x + 4x - 4 -----> x² + 3x - 4
X-4y=7 Answer:1/4
2x+y=5
2x+y=5 I am not sure but I’m pretty sure the answer is -2
Answer:
A ^ ( m+n)
Step-by-step explanation:
When we are multiplying terms with exponents and the bases are the same, we can add the exponents
A^m * A^n =
A ^ ( m+n)