37. Gary Benton's gross weekly salary is $421.00. His weekly federal withholding is $51.18. The Social Security tax is 6.2 percent of the first $90,000.00. The Medicare tax
is 1.45 percent of gross pay. The state tax is 1.5 percent of gross pay. Each week he pays
$12.40 for medical insurance. What is Gary's total deduction?

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.

hello umm i don't understand your question can you explain it more pls

step-by-step explanation: