Answer:
-4 degrees
Step-by-step explanation:
You subtract 14-18
9r=108
To solve for r, we must isolate it. To do this, divide both sides by 9.
r=108/9
Simplified, r=9
50 you don't need to do anything else it already is approximate
Answer: 48cm^2
Step-by-step explanation:
The formula for area of rectangle is length × width
So u do 12 × 4 = 48cm^2