180 times 4/100= 7.20- Sales tax
180+7.20= $187.20 is the total cost
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Answer:
Step-by-step explanation:
2,500 subtracted by 372 equals 2148. 2148 dollars is how much savings he has left.
Answer:
The kinetic energy is 20,000\ J
Step-by-step explanation:
The kinetic energy of a body is defined as:

Where <em>m</em> is the mass of the roller coaster car
<em>s</em> is the speed and <em>k</em> is the kinetic energy
We know that 

Then the kinetic energy of the roller coaster car is:

Answer:
BRO I DONT KNOW SORY I NEED POINTS
Step-by-step explanation: