You can check khan academy for help I’m sorry I don’t exactly know :(
Answer:
Answer below in picture:-
Hope it helps.
Answer:
and ? what is the question
Step-by-step explanation:
Answer:
20 - 0.9u = 4.7
-0.9u = 4.7 - 20
-0.9u = -15.3
Divide both sides by - 0.9
u = 17
Hope this helps.
For 11, Figure B has the greatest perimeter. For 12, Figure C has an area of 108 square centimeters. For 13, Figure A has an area of 40 square feet.