Answer:
im not gonna lie cat i have no clue.
Step-by-step explanation:

if you have already covered slopes, you could also get it that way, in fact is simpler that way.
Answer:
65% of the beads were used to make the bracelet.
Step-by-step explanation:
40% of the beads were blue which means 60% of the beads were red. If all the blue beads were used that means 40% was used so you add the 25% of the red beads that were used which is why the answer is 65%.
The answer to your question would be 'A'
Answer:
20 feet
Step-by-step explanation:
I believe that since it is an equilateral triangle, all sides are equal, making 20=20