l=51
m=78
n=51
n and l have the same value since it’s an isosceles triangle, so that’s why I doubled 4x-9
Answer:
1. 21
2. -4
3. 20
4. 1
5. 4
6. -6
Step-by-step explanation:
Answer:
Step-by-step explanation:
Volume of the pyramid :

The hourly rate is $3 a hour with a $2 initial fee.