Which set of side measurements could be a triangle? Select all that apply.
A2 miles 3 miles 4 miles
B36 in, 48 in 60 in
C 6.2 mm 57 mm 94 mm
D 20 ft 20 R 50 R
E 13 cm 43 cm 83 cm
F 12 yd 24 ye, 32 ya

If you answer 2+2 you will get over 80 points

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?