Answer:
4 is b 0.15
i think 5 is b
Step-by-step explanation:
i couldn't figure out the others "-u-
408 in^2
.......Hope it helps, Have a nice day:)
1 km * (1+10/100)^4
1.4641 km ... hopefully this is correct
Percent means parts out of 100
15%=15/100=0.15
'of' means multiply
therefor
15% of x equals 12 means
0.15 times x=12
divide both sides by 0.15
x=80
the number is 80