Pay attention in class and you would know
Answer:
(
3
x
2
+
3
x
+
4
)
(
2
x
−
1
)
Step-by-step explanation:
Answer:
a=x and b=9
(x+9)(x−9)
Explanation:
Since both terms are perfect squares, factor using the difference of squares formula, a2−b2=(a+b)(a−b)
Answer:
10 m
Step-by-step explanation:
Given:
The discharge of water is equal to the product of of its width, its average depth and its speed.
Let
be discharge of water,
be its width,
be its average depth and
be its speed.
So, 
As per question,

Plug in the above values and solve for
.

Therefore, the average depth of the Mississippi river is 10 m.
Yes because most of the answers have a who in it now just figure out the scentences that have more than that