Rhombus defg with vertices d (-4, -5), e (-3, -2), f (0,-1), and g(-1, -4); reflect in the x-axis

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?

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs