Answer:
29.4
Step-by-step explanation:
if 5 painters takes 21 hours that makes it 4.5 per person so multiply that by 7 and there you go!
I KILOGRAM IN GRAMS IS 1,000 grams, SO 7.4 TIMES 1000 IS 7,400
I think it would be D that’s what I think
You would need to isolate the "X" variable because it is common in all 3 equations.
The third answer choice; right triangle.