Step-by-step explanation:
3x= (-8) -4
x=(-12)/3
x= -4
Answer:397.1....i think
Step-by-step explanation:
Answer:
Option C. 50 square centimeters
Step-by-step explanation:
we know that
The surface area is equal to the area of four triangles plus the area of rectangle
so
![SA=2[\frac{1}{2}(4)(2)]+2[\frac{1}{2}(6)(3)]+(6)(4)](https://tex.z-dn.net/?f=SA%3D2%5B%5Cfrac%7B1%7D%7B2%7D%284%29%282%29%5D%2B2%5B%5Cfrac%7B1%7D%7B2%7D%286%29%283%29%5D%2B%286%29%284%29)


Answer:
Step-by-step explanation:
87
You would need to change the slope to -6 because perpendicular lines have opposite reciprocal slopes.