So when making structures you have to have squares rectangles right and a triangle and another triangle equals a square so thats all there is to it
Because the light from it travels to you about 874 thousand times
as fast as the sound does, so the hearing part falls behind the seeing
part.
It is difficult for astronomers to find object like planets and asteroids because it takes a lot of time to verify the objects locations and what surrounds a certain object in order to prove and be precise of its location
Density =mass/Volume
0.8=mass/60
Mass=0.8*60
Mass=48g
Answer: the answer is most likely that the mirror is 120 cm tall as well
Explanation:mark brainliest PLEASE.