The ratio 25: 45 in simplest form is

Simplest form 5 : 9.

Step-by-step explanation:

Given : ratio 25:45

To find : Convert it into simplest form.

Solution : We have given 25:45

On dividing both by 5

25 ÷5 : 45 ÷ 5

5 : 9

There is no common factor between them so, we can to divide further.

Therefore, Simplest form 5 : 9.

reduce the friction between its moving parts

step-by-step explanation:

in fact, by reducing the friction between the moving parts of the machine, it is possible to reduce the energy wasted due to this friction; therefore, more input energy is converted into useful work, and this will improve the efficiency of the machine.

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b