The coordinates of the vertices of a polygon are - , 3) (2, 4) (3, 1). the coordinates of the vertices of a polygon are (-2, and (o, — 2) 3-62-96-7,90 what is the perimeter of the polygon? enter your answer as a decimal, rounded to the nearest tenth of a unit, in the box.

part a

in a city ice cream is mostly only bought when the temperature is very high as ice cream cools down our

so we can derive the conclusion that as the temperature increases the number of ice creams sold also increases

part b

y intercept is 5

slope is 2

happy to

pls mark as brainliest

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,