Answer:
Step-by-step explanation:
The center of the circle whose diameter has endpoints (18, -13) and (4, -3) will be the midpoint of the coordinates.
The ormua for calculating mid point is expressed as;
M(X,Y) ={(x21+x2/2, y1+y2/2}
X= x1+x2/2
Y = y1+y2/2
From the coordinates
x1 = 18 x2 = 4
X= 18+4/2
X = 22/2
X = 11
y1= -13, y2= -3
Y = -3-13/2
Y = -16/2
Y = -8
Hence the required centre will be at (11,-8)
It is 4pi/7, or b. Just want to help ;)
Answer:..
Step-by-step explanation:
5,6,7 is the answer to your question. Hope this helps!!
Answer:
Step-by-step explanation:
x is number of years after 2010
y is number of donuts
we are given
A bakery sells 7196 donuts in 2010
So, when x=0 , y=7196
Let's assume
The bakery sells 9236 donuts in 2015
now, we can find slope
we can plug values
now, we can use point slope form of line
we can plug values