Hope this helps you :), this qn is tedious so i might make careless mistakes. Best to check with your licensed tutor or your school teacher :)
If Tommy is $47.50 and five hours for mowing grass how much will he earn for mowing grassfor seven hours
1 answer:
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Answer:
Step-by-step explanation:
5z-6-34=z-6
combine like terms (-6-34)
5z-40=z-6
subtract z on both sides
5z-z-40=-6
4z-40=-6
add -40 on both sides
4z=34
divide both sides by 4
z=
hope this helps
Check the picture below.
since the circle is centered at the (0,0) origin, and a point on it is at (0, -9), its radius is simple the distance between those two, or r = 9.
if the second point is also on the circle, it must also be 9 units away from the origin.
