7) A
8) C
9) B
I’m not certain but I hope this helps you...sorry if I got it wrong!!
Second one! Hope this helps :)
Answer:
Step-by-step explanation:
You need to use Pythagorean's Theorem to find the height of the pole. Namely,
and
and
and
so
pole = 112 cm
Answer:
POSITIVE
Step-by-step explanation:
POSITIVE cuz it goes up