Answer:
its -9
Step-by-step explanation:
Answer:
15 -(-18)
Step-by-step explanation:
a double negative is basically a + sign. The distance between -18 & 15 is 33, so 15- (-18) or 15 + 18 is 33 is equivalent
-400.68 glad I could help!
Answer:
81 m².
Step-by-step explanation:
To find the area of a square, you will simply need to do the side-length squared, or
.
If the side-length is 9, we can do:
A = 9²
A = 81 m²