Answer:
Step-by-step explanation:
X + 3x + 5x = 180
9x = 180
x = 20
So the angles are
20
60 and
100
Answer:
28 inches
Step-by-step explanation:
We're told that each 60 ft is represented by 4 inches of model. 420 feet is 7 times 60 feet, so the model will be 7 times 4 inches.
The height of the scale model is 28 inches.
Could you past the graphs. I would like to help:)
Answer:
Step-by-step explanation:
So, formula to be used is:
Average area of cross section is = volume/distance between plates.
Volume = 4343/22 = 197.4 square feet.