Answer:
It's the first one I think
Answer:
38
Step-by-step explanation:
Formula for perimeter of a rectangles is 2 times the sum of the height and the length. The height plus the length is 19, and 2*19 = 38
Answer:
60cm3
Step-by-step explanation:
volume of a rectangular prism=(length)(width)(height)
V=(5)(4)(3)
V=60cm3