Because is division is before multiplication you have to do division even though the m is before d.
Answer:

Step-by-step explanation:
Hi there!
Equation of a circle:
where the circle is centered at (h,k) and the radius is r
<u>1) Plug in the given center (7,0)</u>

<u>2) Plug in the radius (1)</u>

I hope this helps!
Answer choice D, A,B, and C both equal 3.
Answer:
20
23 is between 20 and 30, but it's closer to 20. So 23 is rounded down to 20.
The speed of a bus that travels 250 km in 2 hours is 145 because you have to divide 250 km and 2 hours which gives 145.
Hope this helps:)