Answer:
C
Step-by-step explanation:
Answer:Surface area is the sum of the areas of all faces (or surfaces) on a 3D shape. A cuboid has 6 rectangular faces. ... We can also label the length (l), width (w), and height (h) of the prism and use the formula, SA=2lw+2lh+2hw, to find the surface area.
https://youtu.be/sskf3tF2heU?t=8
Answer:
-3<x<6
Step-by-step explanation:
-9<3x<18
-9/3<x<18/3
-3<x<6
Cos x = 15÷17
because cos is adjacent side over hypotenuse.