#17) 8 cubic feet.
#19) 5 miles.
Answer:
20%
Step-by-step explanation:
8+2=10 and 10=100%-80%=20%
Answer:
18.25 or 18 feet and 3 inches or 18 and a 1/4 foot
Step-by-step explanation:
219/12=18.25
12 is how many inches are in a foot
boom explained!
Answer:
Solve the equation below for unknown x (x is the money she had initially)
x - 8 - 5 - (x-8-5)/2 = 2
Step-by-step explanation:
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: