Express 1800 ml as percentage of 2.1 L

What is the upper quartile in the box plot?

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w