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Shkiper50 [21]
3 years ago
15

In quadrilateral PQRS, PQ= 4x-15, QR=4x+20, RS=3x+5 and SP=6x-20. What vale of x verifies that quadrilateral PQRS is a parallelo

gram
Mathematics
1 answer:
Anettt [7]3 years ago
6 0

Answer:

THE VALUE OF x = 20 ;

Step-by-step explanation:

Since the quadrilateral PQRS is parallelogram,

Opposite sides are congruent , i.e QR =PS & PQ = RS

NOW EQUATING THE SIDES,

⇒ 4x - 15 = 3x +5

⇒ x = 20

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Nick has tennis practice every sixth day. Mark has tennis practice every 4th day. On July 31st they both had tennis practice. Wh
Montano1993 [528]

Nick has tennis practice every sixth day = 6

Mark has tennis practice every 4th day = 4

They both had tennis practice on = 31st July

We have to find when will be the next time that they both have practice on the same day?

For this, we will find the LCM of 4 and 6

So, LCM of 4 and 6 is 12.

So, it will be 12 days after 31st July, that they will practice on the same day.

So it is 12th August.


3 0
3 years ago
Ivan has a summer babysitting job that pays $15 per hour. He wants to know how many hours he has to babysit to afford a new bike
exis [7]

Answer: 20 hours

Step-by-step explanation:

Equation: 15x = 300

Isolate the variable.

Divide both sides by 15:   ¹⁵ˣ⁄₁₅ = ³⁰⁰⁄₁₅

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Ivan needs to work 20 hours in order to afford the bicycle.

8 0
2 years ago
Determine 2 numbers such that their sum divided by 4 is equal to 14. The greater number increased by 24 equals three times the s
Leona [35]

Answer:

the big number=36 the small number=20

Step-by-step explanation:

14x4=56

56+24=80

80/4=20

80-20=60

60-24=36

20+36=56

56/4=14

3 0
3 years ago
What is the area and perimeter. Please help I’ll give brainliest if I get it correct
Fudgin [204]
See the attached picture:

3 0
3 years ago
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Reflect A across the x-axis. Label the reflection as N, and give its coordinates.
Kipish [7]

Answer:

N (-4,3)

Once A is reflected over the horizontal line, it is (-4,3)

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