Answer:
521, 400
Step-by-step explanation:
with the 1cm= 100m scale
6.6cm= 660m
7.9cm=790m
so the area would be 660×790
which is 521,400 meters squared
I think it’s the last one!
Answer:
40%
Step-by-step explanation:
In a right rectangle, we have:


For your exercice, hypotenuse=12
The exercise also inform the angle 60°, then:

D: (-infinity, 0) U (0, infinity) because you cant have a zero in the bottom of the fraction