2 years ago

10.

Mathematics

1 answer:

RideAnS [48]2 years ago

5 0

Answer:

m = (-3,5)

Step-by-step explanation:

y2-y1

--------

x2-x1

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Volgvan

Answer:

The length side of the original square banner was 9 ft

Step-by-step explanation:

Let

x-----> the length side of the original square banner

we know that

The new area of the banner is equal to

$91=(x+4)(x-2)$

Solve for x

$91=(x+4)(x-2)\\ \\91=x^{2}-2x+4x-8\\ \\x^{2}+2x-99=0$

Solve the quadratic equation by graphing

The solution is x=9 ft

see the attached figure

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3 years ago

Put the steps of solving the equation in order from first to last.<br> 2x + 1 = -1

Alborosie

Answer:

x = 1

Step-by-step explanation:

2x + 1 = -1

2x = -1 - 1

2x = -2

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2 years ago

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ludmilkaskok [199]

Answer:

I believe the answer is 900.

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2 years ago

Sergio makes belts in his garage.He makes a certain number of belts for every hour he works.what is the missing value in the tab

aleksklad [387]

Is 12 Because the pattern is 2+1=3; 4+2=6;
6+3=9; 8+4=12 and 10+5=15

8 0

2 years ago

En la biblioteca hay 400 libros. Si el 25% son de matemáticas. Cuantos libros de matemáticas hay?

Romashka [77]

Answer:

100.

Step-by-step explanation:

25%*400

=100

¡Espero que esto haya ayudado!

3 0

2 years ago