What is the standard form of this equation:
vertices: (18,-5), (-12,-5)
co-vertices: (3,-1), (3, -9)

How many sides does a regular polygon have if each exterior angle measures 72a.3b.4c.5d.6

14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a.m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum.how many seats does the larger van have?

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4