Answer:

Step-by-step explanation:
As with multiplying any rational expressions, the numerator of the result is the product of the numerators, and the denominator of the result is the product of the denominators.

_____
The denominator product is found using the distributive property. Each of the terms of one factor is multiplied by the other factor.

Answer:
D. It will increase by 1%.
Step-by-step explanation:
Given
--- initial rate
--- final rate
Required
The effect on the GDP
To calculate this, we make use of:

This gives:




<em>This implies that the GDP will increase by 1%</em>
Z would mean 0 considering they would both be the last
I think it is 2 but I really don’t know
Answer:
4.8%
Step-by-step explanation:
28+12=40
40÷100=0.4
1% - 0.4 teachers
0.4×12=4.8