(yX3)+1 because product means multipy
Answer:
Step-by-step explanation:
≈ 
Answer:
64
Step-by-step explanation:
4^3 is the same as 4x4x4
4x4 = 16
16x4=64
so 4^3 is 64
Answer:
x = 21/10
Step-by-step explanation:
3/10 = x/7
Cross multiply.
10x = 21
x = 21/10
The answer is 3, if it is in square meters it must be a square therefore each side is the same length