Answer:
A = h(b+b) /2
A = 14(23+19) /2
A = 588/2
A = 294cm^2
Step-by-step explanation:
The formula :
where r is years ; N is the percentage by which we increase the price ; A is the original price
In our case :
Then the monthly salary is equal to:
y
=
−
√
4
x
+
19