I don't have a graph. Does anyone know how to do this without a graph?

10

Step-by-step explanation:

you would go to desmos graphing calculator and plug in the 2 points and you can see that it goes 8 down and 6 right and when you do Pythagorean theorem you get 64+36 which is 100 and the square root of that is 10 so the distance would be 10 units or simply 10

a. 12.5 kg

step-by-step explanation:

f = ma

so

m = f/a = (2500 n)/(200 m/s²) = 12.5 kg

1 n = 1 kg·m/s²