Determine if the given side lengths could be used to form a unique triangle, many different triangles, or no triangles.

12 ft, 7 ft, 14 ft

A.
unique triangle

B.
many different triangles

C.
no triangles plz i dont wanna fail this quiz :((

Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis

The trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? a) 48 cm2; 32 cm2; 80 cm 2 b) 48 cm2; 16 cm2; 64 cm 2 c) 128 cm2; 32 cm2; 160 cm 2 d) 128 cm2; 16 cm2; 144 cm 2