Answer:
hope this helps
Step-by-step explanation:
15 minutes longer
1 hour 30 minutes
minus
1 hour 15 minutes
equals
15 minutes
3x^2-4x+9 remainder -20/x+2
20/3
surface area=area of sides +area of top and bottom
=2(4+5)×8+2×(4×5)
=2[(9×8)+20]
=2[72+20]
=2×92
=184 m²
