Answer:
-8
Step-by-step explanation:
four times two equals eight, positive times negative equals negative, so -8
<span>Two ways technology can affect the environment is by air pollution and toixc water</span>
Answer:
16
Step-by-step explanation:
Answer:

Step-by-step explanation:
Width=(Length-2) units
W=(L-2) units
Area of the rectangle= 35 square units
Area = length* Width

Subtracting 35 both sides:

Solving the quadratic equation for 'L' ;
Using factorization:

Taking common from the equation :

OR

The length cannot be negative, therefore Length(L)= 7

