A faraway planet is populated by creatures called Mizjigs. All Mizjigs are either black-footed or red-footed and either one-headed or two-headed. Ragon, who lives on this planet, does a survey and finds that her colony of
650 contains 120 black-footed, one-headed Mizjigs; 200 red-footed, two- headed Mizjigs; and 300 one-headed Mizjigs.

i'm assuming it's looking for the missing length, which should be 4cm

hope this !

step-by-step explanation:

ask goog great chance of finding the solution there

the function makes a strait line horizontally with no x intercept but a y intercept at 9.

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