2 years ago

Rhianna has already knit 24 centimeters of scarf, and can knit 1 centimeter each night. How

Mathematics

1 answer:

S_A_V [24]2 years ago

5 0

Eat my freakin but bOi

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Which property justifies the fact that 5(x-2)is equivalent to 5x-10

Law Incorporation [45]

The distributive property

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HELP FAST PLEASE HURRY I NEED IT TO BE RIGHT

drek231 [11]

Answer:

{x + 4y = 8

{5x + 5y = 10

Step-by-step explanation:

Just add everything like it said, and you will arrive at your answer.

I am joyous to assist you anytime.

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3 years ago

What does x equal in this problem?

ivolga24 [154]

1 plus or minus 2i radical 2
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Find the number of tiles required to be put in a floor with dimensions 25 m x 20 m. Each tile is a rhombus with side 25 cm altit

Romashka-Z-Leto [24]

Answer:

8000

Step-by-step explanation:

Area of floor=25×20m

=500²

Area of each tile=area if each rhombus

=25×25=625cm²

No. of tiles required= area of floor/ area of each tile

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=8000

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2 years ago

Use the Distributive Property to find (z−5)(z+3).

Anastasy [175]

Consider, $(z-5)(z+3)$ . Let's say $a = z-5$ then the problem reduces to $a(z+3)=za+3a$ . (Do you understand this step?)

So then replacing a again with our definition we get, $z(z-5)+3(z-5)=z^2-5z+3z-15=z^2-2z-15$ .

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2 years ago