It costs $26 to fertilize, water, mow, and maintain each square yardof a full size fifa field (with maximum dimensions) before each game. how much will it cost to prepare the field for next week's match?

Is the orthocenter of a triangle on the inside ?

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?