As per the problem,
Rhonda bought a new laptop for $800.
The laptop depreciates, or loses, 20% of its value each year.
The value of the laptop at a later time can be found using the formula

Here we have
P=$800
r=20%=0.20
t=2 years
Substitute the values in equation (1) we get

The laptop be worth in two years will be $512.
The correct answer to this problem would be -3. Based on the points you've provided on the graph, -3 would be the correct common difference. :)
For the volume of triangular prism, volume = 0.5xaxbxc
=0.5x10x7x6
=210cm^3
The formula is 2(wl+hl+hw) to calculate surface area fo a rectangular prism.
Answer:
A centimeter is 1/100th of a meter. It would take the length of 100 cm to equal the length of a single meter. A centimeter is equivalent to 0.39 inches. ... A meter is equal to 3.28 feet, 1.09 yards or 0.00062 miles.
Step-by-step explanation: