Answer: 3 meters downward per second
Step-by-step explanation:
If it moved downward 15 meters for every 5 seconds and to find the change in the elevation each second then divide the meters by 5.
15/5 = 3
3 meters per second
Answer:
490
Step-by-step explanation:
546-56= 490
490+56= 546
Answer:
4.9
Step-by-step explanation:
use congruent triangles. we has 7 /10 = x/ 7
Perpendicular slopes have a product of -1, thus

solve for "d"