Answer:
x≈13.08
Step-by-step explanation:
We use the pythagora's theorem

About 16 copies cost the same amounts
Answer:
1 hour
Step-by-step explanation:
25min=1 poster for the shop owner
25×4=100
100×8=800
800÷25=32 posters in 8hrs for the shop owner
1hr×8=8 posters for the apprentice
thus 40 in total
Answer:
The answer would be (-7,3)
Step-by-step explanation: