B. parallelogram
hope this helps<3
Answer:
There are infinite possibilities for x
Step-by-step explanation:
5 + 3x = 3x + 5
-5 -5
3x = 3x
÷3 ÷3
x = x
Therefore, you can put any replacement to x, and the equation would be true.
Answer:
base=6
Step-by-step explanation:
![\frac{base}{altitude}=\frac{1}{2}~=>2*base=altitude\\\\area=\frac{1}{2}base*altutude=\frac{1}{2}base*(2base)=base^2=36~=>base=6\\\\](https://tex.z-dn.net/?f=%5Cfrac%7Bbase%7D%7Baltitude%7D%3D%5Cfrac%7B1%7D%7B2%7D~%3D%3E2%2Abase%3Daltitude%5C%5C%5C%5Carea%3D%5Cfrac%7B1%7D%7B2%7Dbase%2Aaltutude%3D%5Cfrac%7B1%7D%7B2%7Dbase%2A%282base%29%3Dbase%5E2%3D36~%3D%3Ebase%3D6%5C%5C%5C%5C)
Hello.
Answer: -55. When adding two negatives, you add like you would any positive number.