Answer:
answer is 13
Step-by-step explanation:
13+38=51
4*13-1=51
Answer:
2(x+6)²
Step-by-step explanation:
Answer:

Step-by-step explanation:
The volume of a pyramid is equal to the area of the base times height divded by three so

Answer:
7.7 m
Step-by-step explanation:
let's give the tree height T
T = 1.72 × (18.77+5.38)/5.38
T = 1.72 × 24.15/5.38
T = 41.538/5.38
T ≈ 7.7 m
1 3/20 is 1.15 as a fraction