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icang [17]
3 years ago
5

PLSSS HELPPPPPPPP I NEEEED AN ANSWERRRRRR

Mathematics
2 answers:
Sedaia [141]3 years ago
7 0

Answer:

Step-by-step explanation

x+28=90 degree(being perpendicular)

x=90-28

x=62

Arlecino [84]3 years ago
4 0

Answer:

x=62

Step-by-step explanation:

The sum of x ,28, and 90 is 180 since it forms a straight line

x+28+90 = 180

Combine like terms

x+118 =180

Subtract 118 from each side

x+118-118 =180-118

x= 62

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Una piscina con forma circular tiene un radio de 37 m. Tiene una isla circular
Zigmanuir [339]

La superficie del agua de la piscina con forma circular es: 204.204 m²

Datos:

Piscina:

Diámetro= 18 m

Radio= 18/2=9m

Isla circular:

Radio= 4 m

Explicación:

Teniendo en cuenta que la fórmula del área del circulo es:

A= π*r²

1. Se halla el área de la isla circular:

A=π* (4m)²

A=16π m²

A=50.265 m²

2. Se halla el área de la piscina circular:

A= π*(9 m)²

A=81 π m²

A=254.469 m²

3. Se resta el área de la piscina con el área de la isla circular para hallar la superficie de agua:

Superficie de agua= 254.469 m²-50.265 m²

Superficie de agua=204.204 m²

6 0
3 years ago
Jessica is a custodian at Oracle Arena. She waxes 20 m2 of the floor in 3/5 of a hour. Jessica waxes the floor at a constant rat
Dominik [7]

Step-by-step explanation:

5 0
3 years ago
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Can someone please help me with this question?!?
77julia77 [94]

Answer:

(3, 10, 17, 24....)

Step-by-step explanation:

f(x) =  7x - 4

x = 1:

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x = 2:

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8 0
4 years ago
45% of _____________is 165
elena-14-01-66 [18.8K]

Answer:

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Step-by-step explanation:

Let the number be x

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  • x*45/100 = 165
  • x = 165*100/45
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FIRST PLUS 13 THE ENGLISH SPANIDH

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