The hypotenuse of a 30°-60°-90° triangle has a length of 20 cm. Which could be the length of a leg of the triangle? Select all that apply. A. 10 cm
B. 12 cm
C. 16 cm
D. 103√ cm

Can i get some on 18,20,& 22? or one of them

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

Answer asap ! the shortest path from point a to point b goes through a pond. to avoid the pond, you must walk straight 34 meters along one edge of the pond, then take a 90 degree turn, and again walk straight 41 meters along another edge of the pond to reach point b. about how many meters would be saved if it were possible to walk through the pond? a. 11 m b. 20 m c. 30.45 m d. 21.73 m