This model represents what expression?
3 wholes
{1/2+1//2+1//2+1/2}
a.3+1/2
b.3÷1/2
c.3-1/2
d.3×1/3

What is the factored form of the following expressions? d^2 – 13d + 36

What is the length and width of a 84.5 square foot rug? will mark

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your