Answer:
20
Step-by-step explanation: add them all together
It is not.
400 decimeters = 4,000 cm
4,000 cm = 40 m
Answer:

Explanation:
<u>Given Expression</u>:
Use the Quadratic Formula:

<u>insert coefficients</u>





Answer:
56,275
Step-by-step explanation:
Answer:
x(2x + 4) = (x + 2)2
Step-by-step explanation:
Answer on edg.