Answer:
The correct option is 1. The area of cross section area is 48 mm².
Step-by-step explanation:
From the find it is noticed that the cross section is a rectangle with length 4 mm and width is 12 mm.
The area of a rectangle is the product of its dimensions.

Where, l is length of the rectangle and w is width of the rectangle.
The area of cross section is


Therefore the area of cross section area is 48 mm². Option 1 is correct.
According to the competitive parity budgeting method, in order to attain their growth objective, they would need to have 46 percent share of the total industry marketing effort. The correct answer is B.
Answer:
ok i think its D
Step-by-step explanation:
2,4; x= 3
i am not 100% but like i looked up examples and that seems to be the only one that looks right
Answer Standard form
Step-by-step explanation:
<h3>Option C</h3><h3>The average rate of the reaction over the entire course of the reaction is:

</h3>
<em><u>Solution:</u></em>
Average rate is the ratio of concentration change to the time taken for the change

The concentration of the reactants changes 1.8 M to 0.6 M
here, the time interval given is 0 to 580 sec
Therefore,

Thus option C is correct