9 Which sets of side lengths could form a triangle? Choose all that apply.
A 4 cm, 6 cm, 9 cm
B
3 cm, 7 cm, 9 cm
C 3 cm, 4 cm, 9 cm
D 4 cm, 5 cm, 9 cm
E 5 cm, 5 cm, 9 cm
F 3 cm, 6 cm, 9 cm

The floor plan of a room has a scale of 2.5 in.: 35 ft. in the drawing, the length of the room is 8 in. and the width of the room is 6 in. what is the perimeter of the actual room?

The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great