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Ratling [72]
3 years ago
5

The perimeter of a rectangle is 36 cm. The length is 10 cm longer than the

Mathematics
1 answer:
Nesterboy [21]3 years ago
3 0

Answer:

Below

Step-by-step explanation:

X(x+10)=36

x= -5+sqrt 61 or-5-sqrt 61

since only the first one bigger than0, x is -5+sqrt61 and other side is sqrt61+5

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A rectangular painting by Leonardo da Vinci measured 62cm along its diagonal. If the painting has a height of 42 cm how wide is
IRINA_888 [86]

ANSWER

45.6cm to the nearest tenth.

EXPLANATION

The diagonal of the rectangular painting is 62cm.

The height of the painting is 42 cm.

The height of the painting h , the diagonal, and the width of the painting forms a right triangle with the diagonal being the hypotenuse.

From the Pythagoras Theorem,

{w}^{2}  +  {42}^{2}  = {62}^{2}

{w}^{2} = {62}^{2} -  {42}^{2}

{w}^{2}  = 2080

{w} =  \sqrt{2080}

w = 4 \sqrt{130}

The width of the painting is 45.6cm to the nearest tenth.

4 0
3 years ago
Pls help me! I need help asap!<br><br>​
valentinak56 [21]

1.

18 units

10 units right and 8 units up.

2.

7 units

3 units right and 4 units down.

3.

8 units

1 units right and 7 units down

4.

8 units

5 units and 3 units down

7 0
3 years ago
Alex is buying a sweater that originally costs $35 and a pair of jeans that originally cost $28. If the sweater is marked down 3
kifflom [539]

Answer:

$63 when you add them both together. I don't know how to do the other part, but I know you should find the percenatge. The first is to multiply 63 * 100/1

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
There are 4 pizzas which each have 12 slices. These pizzas will be divided between 15 people. How many slices does each person g
jasenka [17]
<h2><u>Anѕwєr :</u></h2>

48/15 or 3 whole 3/15

<h2><u>Explαnαtion :</u></h2>

There are 4 pizzas and each have 12 slices. So,

→ Number of slices each pizza have = 12 slices

→ Number of slices 12 pizzas have = (12 × 4) slices

→ Number of slices 12 pizzas have = 48 slices

Now, we have to find the number of slices each person get if they are split evenly.

→ Number of people = 15

Let the the number of slices each person get if they are split evenly be x. So,

→ Total number of slices = Number of people × Number of slices each gets

→ 48 = 15x

→ <u>48/15 or 3 whole 3/15 = Number of slices each gets</u>

Therefore, the number of slices each person get if they are split evenly is 48/15.

5 0
2 years ago
URGENT please help!!! I need a explanation please!! You own a restaurant and can reopen as long as people seated at a table are
hram777 [196]

Answer:

1) Maximum number of tables that can be kept in the dinning room is 10 tables

2)The maximum number of customers, given 6 people per table is 60 customers

Step-by-step explanation:

The parameters given are;

Distance between people seated at different tables = 6 ft

Dimension of table = 2 m by 1.5 m

Number of people at a table = 6 people

Dimension of dinning;

Width = 12 m

Length = 20 m

Dimension of entrance;

Width = 20/21*30  m

Length = 10 m

With 6 meters between tables and a table with of 1.5, we have for the arrangement in the question;

3 tables = 4.5 m

Distance between = 2 × 6 = 12

4.5 + 12 = 16 m (More room required)

With two tables, we have;

Width of tables = 2×1.5 = 3 m

Distance between = 6 m

Dining room width required = 3 + 6 = 9 m

Therefore, the maximum tables in each row = 2

Given that the dining room area extends to the entrance area, total length = 30 m.

With 4 tables we have;

Length = 4 × 2 + 6 × 3 = 26

While on the entrance side of the dinning room area which is 20 m, we have 3 tables;

Length = 3 × 2 + 6 × 2 = 18

Therefore, both arrangements are acceptable;

Just on entering by the right the length = 20/21×30 m

Therefore, with 3 tables will required number due to proximity wit the door and tables arranged along the right wall of the dinning

1) Maximum number of tables that can be kept in the dinning room = 4 + 3 + 3 = 10 tables

2)The maximum number of customers, given 6 people per table = 6×10 = 60 customers.

4 0
3 years ago
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