$\bf \textit{equation of a circle}\\\\ 
(x- h)^2+(y- k)^2= r^2
\qquad 
center~~(\stackrel{-2}{ h},\stackrel{5}{ k})\qquad \qquad 
radius=\stackrel{4}{ r}
\\\\\\\
[x-(-2)]^2+[y-5]^2=4^2\implies (x+2)^2+(y-5)^2=16$

8 0

3 years ago

For right triangle PQR what is the measure of PQ to the nearest hundredth of a centimeter?<br>

antoniya [11.8K]

Angle PQR=90 degrees.
cos 52=PQ/14.72
PQ=14.72 x (cos 52)
PQ= 9 cm to the nearest cm

6 0

3 years ago

Read 2 more answers

In the past, Samuel got paid $59,950 annually. Since switching to a new career, he has been making 18% more. How much does Samue

Basile [38]

The correct answer is $70,741 :)

3 0

3 years ago

Read 2 more answers

Please answer (-4) + (-5)

sertanlavr [38]

-9

There are the same signs so you'd just add them together and use whatever sign they are..

7 0

3 years ago