Answer:
![(x+7)^2+(y-2)^2=4](https://tex.z-dn.net/?f=%28x%2B7%29%5E2%2B%28y-2%29%5E2%3D4)
Step-by-step explanation:
The equation of a circle is
where
is the center of the circle and
is the radius.
Since the center is
, and the radius is
, then the equation of the circle graphed is
.
<span>2x + 5 = 27
subtract 5 to both sides
2x + 5 - 5 = 27 - 5
simplify
2x = 22
divide both sides by 2
2x/2 = 22/2
simplify
x = 11
answer is </span><span>11 (second choice)
</span>
hope that helps
9514 1404 393
Answer:
16.4
Step-by-step explanation:
The law of cosines is useful here. It tells you ...
b^2 = a^2 + c^2 -2ac·cos(B)
b^2 = 22^2 +10^2 -2·22·10·cos(44°)
b^2 ≈ 267.49
b ≈ √267.49 ≈ 16.35514
b ≈ 16.4
Answer:
C is the dependent variable and r is independent
Step-by-step explanation:
Adriana can ride the bus any number of times she wants. No one is stopping her from doing that so 'r' becomes an independent quantity.
Whereas, the total cost for the bus rides depends on the number of times Adriana rides the bus and the relation is given as, C=1.25r
This is because it costs $1.25 each time she rides the bus in one direction
Answer:
The 3rd one 50 - 12p = 26
Step-by-step explanation: