Answer:
1 hour to 7.5 minutes
Step-by-step explanation:
4 : 30
divide by 4
4 / 4 = 1
30 / 4 = 7.5
1 : 7.5
3 hours and 30 minutes
Mass of gold bar=13.896
sorry j don't have my calculator but
sine of angle x°=opposite 6cm/9cm
byee
x < -15
I solved the inequality but i don't know if that was what you were asking for lol, if not sorry.
