Answer:
m
Step-by-step explanation:
Square area: m²
The formula for finding the square area: m×m=m²
m²=√(m²)=m
one side of the square is equal to m
Answer:
It is nCk = 8C4=70
Step-by-step explanation:
Use the combination formula for n = 8, k = 4
IT IS THE THIRD ONE:
3+8.486
because I find it like that
Answer:
7
Step-by-step explanation:
Move the -8 to the other side and use the rule change side change sign:
2x=6+8
2x=14
Move the 2 and convert the multiplication(as its 2×x ) into division:
x= 14÷2
x=7
Answer:
Step-by-step explanation:
i think you are suppose to add 10+21=31 so there is 31 fish in the tank