Answer:
<h2>Option A Center: 2,-3 radius =5</h2>
Step-by-step explanation:

The above equation is the general standard equation for the circle centered at (h,k) with radius r
Given that the equation of the circle is

Comparing this with the general equation we can get the center and the radius as

We can now see that
h= 2
k= -3 and
r= 5
Offers are parallel because they would never intersect
Answer:
That one may switch two variables in an addition problem
Step-by-step explanation:
For instance 1+2=3 or 2+1=3
Answer:
Step-by-step explanation:
If the whole length of DEF is given as 7, and segment DE is 2, then segment EF is 7 - 2 = 5
Answer: 6
Step-by-step explanation: as we already know, 45 is half of 90. So that means he is mowing 2 lawns in an hour. So in 6 hours he mows twice the amount.