1. A rotating lawn sprinkler sprays water in a circular area of grass, as shown in the picture. The diameter of the circular area of grass is 16ft. Answer Please Type Your Ans 1. Select the correct formula you would utilize to solve for area of the sprinkled circular area of grass. 2. Identify the important information to solve the problem. 3. Substitute correct values for variables. 4. Explain in detail the steps to solve for area. 5. State the final answer with the correct units of measurement. PLEASE HELP IT FOR A TEST HELP ME EXPLAIN MY ANSWER ​

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.

correct choice is b

step-by-step explanation:

when you calculate the average rate of change of a function, you are finding the slope of the secant line between the two points. for the function the average rate of change from point to point can be calculated as

to find the average rate of change from day 2 to day 10, note that at day 2, 8 houses were sold, so a(2,8) and at day 10, 2 houses were sold, so b(10,2). thus,

answer: the four apples you took away.

step-by-step explanation: