How do I do this? I’ve tried it out but I’m not sure if it’s correct. It’s about the Elimination Method.

Mathematics

1 answer:

dem82 [27]3 years ago

7 0

Most times, it’s good to talk to your teacher for help. I think it would be a good idea to ask your parent, sibling or any adult for help. Sometimes you think harder than you should so relax and try reading the question again. I hope you figure this out! Good luck!

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I really need someone to help me out

elixir [45]

All it takes for a relation to be a function is for each possible first number of a pair there's only one possible second number.

So if any of the sets has two pairs with the same first number, that one's not a function.

The last one has (3,2) and (3,5) so isn't a function.

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3 years ago

Due to the accuracy of the tape measure Avani used, the amount of foam needed to cover the play area is

Nina [5.8K]

Answer:

The length of Due to the accuracy of the tape measure Avani used, the play area is 7.5 meters. The width of the play area is the amount of foam needed to cover the play area is 5.3 meters.

Step-by-step explanation:

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2 years ago

Of all rectangles with a perimeter of 12 which one has the maximum area

Vika [28.1K]

The rectangle maximum area will be A=9 square units with the length=3 and the width=3.

<h3>What is area of rectangle?</h3>

Area is defined as the space occupied by a plane or rectangle having length and width in two dimensional plane.

It is given that the perimeter of rectangle is P=12

So from the formula of perimeter of rectangle

2(L+W)=12

L+W=6