D) A; As the independent variable increases, the dependent variable decreases.
No 8.
Use proportion time to return home = (52 * 6) / 60 = 52/10 = 5.2 hours
That is 5 hours 12 minutes
Addition property of equality
Answer:
Volume of rectangular prism:
V1 = base x height = 4 x 6 x 12 = 288 ft3
Volume of triangular prism:
V2 = base x height = 4 x (6/2) x 6 = 72 ft3
Volume of composite prism:
V= V1 + V2 = 288 + 72 = 360 ft3
Hope this helps!
:)