C
The two triangles are similar — that is, the three angles in triangle EDC correspond to those in ABC
Answer:
YOUR GETTING 400 POINTS
Step-by-step explanation:
First can you tell me the difference in price
Answer:
1/3 of the original
Step-by-step explanation:
one piece is TWO times longer than the other one. if you break it in half you have three pieces that are all the same size
1) in one minute for first wiil be 1/20
the other 1/30, it means that A paint in one minute 1/20 and B 1/30 then A+B in one minute 1/20 + 1/30 = 3+2/60 = 5 / 60, 5/60 = 1/12
if in one min they make 1/12 then in 12 min they paint all the wall
