Answer:3920

Step-by-step explanation:

If you first mutiply 9x0 then 9x8 then 0x4 and 0x8 and add all the answers you get 3920

**Answer:**

a

**Step-by-step explanation:**

hope this help u and hope u get a good grasde :}

**Answer:**

I am not quite sure what you are asking so i will give you the answer for 4.5% and 45%.

4.5% of 500= The answer i got for this one is 4 so i am assuming you mean 45.

45% of 500= 225 but rounded would be 200

**Step-by-step explanation:**

100 000 mm =10000сm=100m

men's speed is about 6km/h=6000m/60minutes=100m/1minutes, so you can walk 100 000 mm in 2 minutes (even less)

**Answer:**

204

**Step-by-step explanation:**

Plug it into a calculator

or

20 multiplied by -4.25 then subtracted by 16 times -4.25 squared.