Check the picture. There are 2 interior common tangents, and 2 exterior common tangents which can be drawn.
Answer: 4
Slope is simply rise/run.
or
(vertical shift)/(horizontal shift)
therefore, the x value went from -6 to 2 which means it vertically shifted by 8.
and the y value went from 1 to 5, which means it horizontally shifted by 4.
the slope is 8/4.
or 2.
Answer:
He should buy a 50 inch TV
Step-by-step explanation:
Using Pythagorean theorem the TV cabinet has a diagonal of :
![\sqrt{30^{2} + 40^{2} } = 50](https://tex.z-dn.net/?f=%5Csqrt%7B30%5E%7B2%7D%20%2B%2040%5E%7B2%7D%20%7D%20%3D%2050)