Answer:
pq =28
Step-by-step explanation:
you set up the equation by making them equal each other 3x+4= 5x-12 and solve From there
I would say 23 hope this helps
Answer:
50 + 5
Step-by-step explanation:
Answer:220
Step-by-step explanation:
65+65+ 60+ 30
You use the formula a² +b² =c²
so 4² +b² =8²
solve for b