Answer:
f. sqrt 7 meters
Step-by-step explanation:
we use Pythagoras' theorem here,
let the unknown side be x,
therefore,
=> 3² + x² = 4²
=> x² = 16 - 9
=> x = √7 m
Answer:
$9.00
Step-by-step explanation:
27 divided by 3 = 9
Answer:
I'm pretty sure it's B
Step-by-step explanation:
Answer:
Yes.
Step-by-step explanation:
Just like normal algebra, you factor our the common factor, in this case, 5.
Thus,

8n+3+9n+7=180
17n+10=180
17n=170
Answer
N=10