Answer:
8,2
Step-by-step explanation:
Answer:
The new cost is $ 2.34 and sales tax is .14. Total cost is $2.48
Step-by-step explanation:
1.80 x 1.3 = 2.34
2.34 x .06 = .14
Add the two together for the total
Cool. I hope she knows how to do it. (ahem)
Answer: 10 m/s
Step-by-step explanation:
Given
Momentum of boy 
Mass of boy is 
Momentum is the product of mass and velocity

Substitute value

Thus, the boy is moving with a velocity of 10 m/s
Answer:
Step-by-step explanation:
The condition of the problem is not sufficient to solve the problem
You can only list equations