Computers are an example of that people solve problems

Computers are an example of Technology that helps people solve problems.

Explanation:

Computer technology has helped to solve many problems we face. For example:

i)With the use of computer students can take lecture by sitting in their homes.

ii)With the help of excel and some other softwares data can be efficiently arranged and stored in computer.

iii)All big companies are using computer to run their business efficiently.

Hence, we can say that computers are an example of technology that helps people to solve problems.  

40.4 m

Explanation:

The width of the river, the distance that she walked and the distance from her final spot to the tree makes a triangle with 1 of the side angle being 28 degrees. If we take the tan of that angle, it would equal to the ratio of the river width w to the distance she walked d = 76m