Answer:
Its D
Step-by-step explanation:
Both triangles are obtiuse rubber goose green mouse guva juice
Since she has seven key the probability that the first one will open the door is

if it takes three attempts to open the door,the probability is

if the three attempts would not work
then the probability that the fourth attempt will open the door is

hope this helps
560+ 147= 707
14(40)= 560
14+ 14(1/2)=21
21(7)= 147
So the Pythagorean triplet is 8,15and 17
Answer:
put one and then put 0.5 in between 0 an 1
Step-by-step explanation: