Answer:
20 pencils
Step-by-step explanation:
4 pens (4) = 16 pens
5 pencils (4) = 20 pencils
This works because 4/5 and 16/20 are the same ratio, 16/20 isn't simplified..
Answer:6 4
Step-by-step explanation:
Answer:
25% of 140 is 35
Step-by-step explanation:
that's the answer for #3
Answer:
6.21 is the radius I believe
Step-by-step explanation: