Answer:
No Possible Triangles
Step-by-step explanation:
Answer:
-2 < x < 7
Step-by-step explanation:
And implies intersection
x can be anything greater than -2 but it also has to be less than 7.
Therefore between -2 and 7
Answer:
7 bracelets & 10 rings
Step-by-step explanation:
I sadly don’t have the explanation because I’m trying to find it but I only have the answer
Answer:

Step-by-step explanation:
Let's subtract:



The data is a little bit complex,but you can use the knowledge of vector in the subject of algebra,or you can ultimate the basic Euclidean knowledge,like cosine theorem.In detail,you can list two equation with two variable,and get the answer.but i don't finish calculating it.