Answer:
4.92
Step-by-step explanation:
615 divided by 125 equals to 4.92
Answer:
20 seconds
Step-by-step explanation:
i think this is right
Big/small=4/7
r1/r2=4/7 where r1, r2 are radius of a big and small circles respectively
r1/3=4/7
r1=12/7
circumference of a big circle is2πr1=2π*12/7=24π/7 cm
10.65 is bigger because 65 is larger than 56