Answer:
Step-by-step explanation:
volume of concrete=162×12×4/12=648 ft³
Answer: D
Step-by-step explanation:
Answer: the Ferris Wheel
Step-by-step explanation:
15% is roughly once in seven tries. I'd call that unlikely.
There are an infinite amount of solutions to the system because the equations represent parallel lines. Whenever you get a true statement like 0 = 0, you know that there are infinitely many solutions. This is because the equations represent lines that never intersect, which are parallel lines. Remember that ALL lines go on forever, they never end.