PLEASE HELP!! Part A: Levi has two identical bricks. Each has a length of 8 in a width of 4 in and a height of 2 in. What is the volume of one of the bricks? Part B: He placed one brick directly on top of the other to create a stack of two bricks. What is the volume of the tower Levi made? Explain how you found your answer with words and numbers

Talia took the bus from her home to the bank and then walked back to her home along the same route. the bus traveled at an average speed of 40 km/h and she walked at an average speed of 5 km/h. to determine the time, x, that it took talia to walk home, she used the equation 40(0.9 – x) = 5x. the time of trip 2 is hours. the distance of trip 1 is km.