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Leviafan [203]
3 years ago
7

Please help asap! i need help :(

Mathematics
1 answer:
victus00 [196]3 years ago
4 0
C i just took the test hope this helps:-)
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A rectangle and a vertical line are shown. If the rectangle is revolved about the vertical line, what is the resulting object?
sasho [114]

Answer:

a hollow cylinder

Step-by-step explanation:

the answer is a hollow cylinder

since the revolution only takes care of the curved surface area

7 0
2 years ago
Which changes in surface water movement are likely to occur when
Digiron [165]

Answer:

my best answer is D

Step-by-step explanation: plant keep the soil in place to decrease runoff and infiltration

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2 years ago
Help ASAP I’ll mark you as brainlister
Rainbow [258]

Answer:

If your install Bratleby on your device, It will help you with this. But you will have to put in an email. and it will give 10  questions to answer for free. Sorry that I cannot help you with this.

Step-by-step explanation:

8 0
3 years ago
Resuma o tema operações com números positivos e negativos POR FAVOR RESPONDA CERTO E RÁPIDO É URGENTE!
wlad13 [49]

Adição (+)

Positivo + Positivo = Positivo

Negativo + Negativo = Negativo

Positivo + Negativo ou Negativo + Positivo

• use o maior número e seu sinal, subtraia

Subtração (-)

Negativo - Positivo = Negativo

Positivo - Negativo = Positivo

Negativo - Negativo = Negativo + Positivo

• use o maior número e seu sinal, subtraia

Multiplicação (x)

Positivo x Positivo = Positivo

Negativo x Negativo = Positivo

Negativo x Positivo = Negativo

Positivo x Negativo = Negativo

• alterar os negativos duplos para um positivo

Divisão (÷)

Positivo ÷ Positivo = Positivo

Negativo ÷ Negativo = Positivo

Negativo ÷ Positivo = Negativo

Positivo ÷ Negativo = Negativo

• alterar os negativos duplos para um positivo

3 0
3 years ago
Factorise <br> 84xy+196x-36y-84
LenaWriter [7]

Hi,

84xy+196x-36y-84

4(21xy+49x-9y-21)

4(7x × (3y+7)-9y-21)

4(7x × (3y+7)-3(3y+7)

4(3y+7)×(7x-3)

4 0
3 years ago
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