2 answers:
Answer:
8
Step-by-step explanation:
Set 3n-1=5n-7.
Solve.
n=3.
Plug in 3 to 5n-7.
QR=8
Answer:
QR=8
Step-by-step explanation:
so using the fact that the two triangles are congruent, we can determine:
5n-7=3n-1
5n-6=3n
2n-6=0
n=3
so we replace all n in 5n-7 with three
5x3-7
15-7
8
You might be interested in
Answer:
18r
Step-by-step explanation:
Multiply 9 by 2
Ok any more details or is that the question?
it’s 63 because the sides are equal on both sides
I would say C hope I’m not to late :’)
Answer:
15 and 6
Step-by-step explanation:
