Answer: how much does a haircut cost
Step-by-step explanation:
Answer:
n + 3
Step-by-step explanation:
6 is 3 + 3, 11 is 8 + 3 and 12 is 9 + 3 so the output seems to be the input plus 3. Therefore, when the input is n, the output is n + 3.
A reciprocal just flips the fraction
1. 
2.
3. Before it is flipped it is
but it turns into 
Hope this helps!
I assume the question is to calculate how much work is left to complete.
we know that
the 100% of the work is equal to 1
so
To find how much work is left to complete

therefore
the work completed is equal to 
the pending work to be completed is 
the total work is equal to 
Answer:
84 mm^2
Step-by-step explanation:
using the formula area of a triangle which is A=bxh/2
substitute b with 24 and h with 7
A=24x7/2
multiply
A=168/2
and then divide by 2
A=84