Answer:
it depends in how many marbles there were in total add more details and then I'll give more help
Step-by-step explanation:
Answer: ΔKE = 760.5 Joules
Step-by-step explanation:
Isnt the formula for ΔKE = 0.5m*v^2???
Im not going to use that formula you gave me, its wrong.
900/2 = 450
1.3^2 = 1.69
450 x 1.69 = 760.5 Jules
This is also the wrong subject btw
Answer: x = -3, y = 2, z = 4
Step-by-step explanation:
Triangle has 180 degree in total, in order to get x, you use 180-70-75=35
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