Lateral surface area, is the area that is not including bases
so it is an area of free rectangles
3*(5*8)=3*40=120 cm²
Answer:
(2x² + 5x + 2) = (2x + 1)(x +2)
Step-by-step explanation:
Given expression is (2x² + 5x + 2).
We have to factorize the given expression.
(2x²+ 5x + 2) = 2x² + 4x + x + 2
= 2x(x + 2) + 1(x + 2)
= (2x + 1)(x + 2)
So the factored form of the given expression will be (2x + 1)(x + 2).
Yes because linear means lines as to lines become a pair which is an angle.
Answer:

Step-by-step explanation:
Substitute m=(2x+1) and n=(6) in m+n=(9).
We are finding the value of the x variable.

Add the numbers on the left side of the equation.

Subtract 7 from both sides.


Divide both sides by 2.


The value of the x variable is 1.
20/28 are female. Since there are 8 male students you just have to subtract 28-8 and you'll get the female total.