Answer:
4cm
Step-by-step explanation:
40÷10=4 and each dm is 10 km
Step-by-step explanation:
the formula to calculate a circumference is

(consider x as the diameter)
so I'll be noting the circumference as C alongside the circle's ranking
a.

b.

c.

hope I helped
The answer is 10/3, the whole number form of it is 3 1/3 :)
Answer:
true
Step-by-step explanation:
let me know if this is right
Answer:
2 is the number because half of 5 is 2.5