6) Eight points are placed at the vertices of a cube, side length = 2cm. How many different triangles can
be made by joining three of the points? What is the area of the smallest of these triangles?

What is the slope of the equation y =

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?