Mary wants to buy enough dog food to feed her dog 2 more weeks and the neighbor's dog one more week. She will use the same amounts of dog food as before. How much dog food will she need? Does she have enough left to do so? Explain your answer using words, pictures, or numbers.

10

step-by-step explanation:

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation:

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.

b

step-by-step explanation:

u take $75 minus $60.the anwer/original($75)multiply by 100