Answer:
Step-by-step explanation:
If the smallest number is 'x', then the other number = x +1
x*(x+1)= 420
Use distributive property
x*x + x*1 = 420
x² + x - 420 =0 ------> this is the required quadratic equation.
The answer is B)81.33 square units
Answer:
$324.35
Step-by-step explanation:
249.50x74.80=74.85. markup=add, 74.85+249.50=324.35
Answer:
-27
Step-by-step explanation: