Answer:
5:9 = 25:45
Step-by-step explanation:
45
divide 25 by 5 to see how they got that, which is 5. then multiply 9 by 5 bc you have to do the same thing, which is 45.
two of the sides are 21 m long and one of the sides is 28 m long
m = (y2-y1)/(x2-x1)
m = (1-0)/(-3-5)
m = 1/-8
