It's actually 6 cm. This is because the diameter of the smaller circle is 12pi/pi which is 12, and the diameter of the bigger one is 18pi/pi which is 18. 12 + 6 = 18, so the diameter increases by 6.

8 0

3 years ago

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Ted runs 20 kilometers in 95 minutes. How many kilometres will he run in 285 minutes

zysi [14]

Ted would run 60 kilometers

20 km. X km
——— = ———-
95 min. 285 min
Cross multiply divide
20*285=5700
5700/95=60

6 0

4 years ago

pioneers are buying mules to trek across the country. each of the 5 wagons require e mules to pull them. write the equation to e

tekilochka [14]

Answer:

d = 5e

Step-by-step explanation:

Number of wagons = 5

Number of miles per wagon = e

Total number of mules = d

Hence, relationship between total mules d needed will be ;

Total mules = number of wagons * Numbe rof mules per wagon

d = 5e

4 0

3 years ago

What is the fractional equivalent of 0.2323

kicyunya [14]

Hello!

Your answer is $\frac{23}{99}$

If you use a calculator and divide 23 by 99, you will get 0.232323............

Answer ⇒ $\frac{23}{99}$

8 0

3 years ago