I hope this helps you
68,25=(9+12).h/2
2.68,25=21.h
136,5/21=h
h=6,5
Ah well this would look like 2(30) + 30 = 90 aka 2L + W = 90
Answer:
if dad used 6 gallons every week then what will he use for 7 weeks?
Step-by-step explanation:
6 muliplied by 7 = answer :)
Your answer would be 20.. the square root of 50 is 7.07106781187 x by 8