All of the above. it is a three dimensional pyramid, and a "polyhedron" means it is triangular.
Answer:
9
Step-by-step explanation:
9.
y coordinate gives the vertical distance
Answer: 70
Step-by-step explanation:
Antoine's elevation when he is halfway to the top is 70. You cut the diameter (120) in half which gets you 60 and you add the height of the stand holding the wheel (10) which gets you 70.
Answer:
64=16(x)
x=4
Step-by-step explanation:
It would have to be 44°. If you go around 360° nothing happens. So subtract 404°-360° and you get 44°. 44°<90° from the x-axis so we are done.