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.
Answer:
7*(1/10)= the third one
Step-by-step explanation:
Step-by-step explanation:
4p^2 - 48p + 128
use calculator
Answer:
48 yards
Step-by-step explanation:
we know that
The circumference of a circle is equal to

we have

substitute
