The pythagorean theorem is only used for right triangles? however, you can find the equation with the info given. a circle is written as (x-h)^2+(y-k)^2=r^2. in this scenario, h=-2, k=5, and r=4.
<h2><em><u>plants are </u></em><em><u>very helpful</u></em><em><u> because we get </u></em><em><u>ox</u></em><em><u>ygen</u></em><em><u> from plants to inhale and </u></em><em><u>Excel</u></em><em><u> carbon dioxide which is unsuitable for a good</u></em><em><u> environment</u></em><em><u> </u></em><em><u>plants inhale carbon dioxide and consumed at and XL oxygen which we inhale carbon dioxide is a major reason for global warming</u></em><em><u> and plants are very helpful in our life because if there are no plants = no life</u></em><em><u> because no</u></em><em><u> oxygen</u></em></h2>