Hi im Aleida and go to calculatorsoup on Safari or google and put gcf calculatorsoup hope this helps
Answer:
111
Step-by-step explanation:
The sum for a 7-sided interior polygon is 900
126+158+120+125+121+139=789
900-789=111
Remember, (a/b)/(c/d)=(a/b)(d/c)=(ad)/(bc)
so
walls per gallon
4/5 wall per 5/8 gallon
(4/5)/(5/8)
(4/5)(8/5)
32/25
1.28
the unit rate is 1.28 walls per gallon
U do 5.6/5; that would get you to 1.12. so 5.6/5=.12. that;s ur answer