Answer:
6k + 19
Step-by-step explanation:
7k - k + 19
6k + 19
Answer:
231 cubed centimeters
Step-by-step explanation:
Find the area of the base of the pyramid
18 x 7=126 divided by 2= 63 cm
Next, make sure to the remember the formula is 
1/3(63)(11)=
21(11)=231
231 cubed centimeters is the answer.
The answer is 2 radical 3
Radii? Please explain what that means
Im not in expert at this but i did the best i could im 80% sure this is the anser if not im sorry x > 30