D̥ͦo̥ͦ y̥ͦo̥ͦu̥ͦ k̥ͦn̥ͦo̥ͦw̥ͦ D̥ͦe̥ͦc̥ͦi̥ͦm̥ͦḁͦl̥ͦs̥ͦ I̥ͦN̥ͦ f̥ͦr̥ͦḁͦc̥ͦt̥ͦi̥ͦo̥ͦn̥ͦs̥ͦ?
Answer:
31.1
Step-by-step explanation:
This is an isosceles triangle. Let us name the unnamed side y. y will also equal 22. We also know that this is a right triangle so using the pythagorean theorem we can calculate x. x = √(22^2+22^2) so x = 31.1.
The measure of <span>∠</span>2 is 146°
The break even point is when profit is equal to zero, or in this case when p(x)=0
4x^2-28x+40=0
4(x^2-7x+10)=0
4(x^2-2x-5x+10)=0
4(x(x-2)-5(x-2))=0
4(x-5)(x-2)=0
So the break even points are when x=2 and 5, which is when 2000 and 5000 units are sold.
If function and inverse be

Both will seem to be opposite and similar .
Look at the first one
It is showing like 1 is function and other one is its inverse(Attachment )
Hence 1st one is the answer