20 points! 1. how many triangles are inside a decagon? 8910112. which of the following sets of numbers could be the sides of a triangle6, 8, and 159, 13, and 172, 3, and 610, 10, and 203. which type of triangle, if any, has side lengths of 11, 15, and 25? equilateral triangleisosceles trianglescalene triangleit's not a triangle.

1    8 triangles

2. only 6,8,15

 15 is more than 2 and less than 14    (6+8=14)( 8-6=2)

3  Not a triangle    11,15,25

11+15=26

26 is bigger than 25

need more info

step-by-step explanation:

let y equal to

the total fare and x is the mile of taxi ride. so the equation is

y = 0.55x + 1.75

since susie has

$10 to spend for a taxi cab, so he can have

10 = 0.55x +

1.75

x = 15 miles of

taxi ride

so the system of

inequality is

10 < 0.55x +

1.75

x > 2