Well it matters is the 10 out of 100 if so 10 as a perecent is 10%
Answer:
The cost of 1kg jam is $7 and the cost of 1kg butter is $4
Step-by-step explanation:
Let jam = x
butter = y
3x + 2y = 29 -----(1)
6x + 3y = 54 -----(2)
(1)×2 ->
6x + 4y = 58 -----(3)
(3)-(2) ->
y = 4
suby=4into(2)
6x + 3(4) = 54
6x = 42
x = 7
(Correct me if i am wrong)
Answer:
Softball : Speed: 29.68 m/s --- Kinetic Energy: 82.36 Joules
Horse: Speed: 13.33 m/s --- Kinetic Energy: 48,331.40 Joules
Satellite: Speed: 3067.13 m/s --- Kinetic Energy: 3,762,910,000 Joules
I hope this helps! Please give me Brainliest. Sorry for the late response, my power went out.