1. A Square shaped wooden plate has a diagonal length of 30cm. Can you find the Perimeter of plate ?

Answers

Answer 1

Answer:

84.85cm

Step-by-step explanation:

Let the sides of the square be x

The perimeter of the square = 4x

Get x using the pythagoras theorem

x^2 + x^2 = 30^2

2x^2 = 900

x^2 = 450

x = 21.21cm

Perimeter of the plate = 4(21.21)

Perimeter of the plate = 84.85cm


Related Questions

Arrange these numbers in ascending order and then find the middle number 0.44,0.09,0.48,0.032,0.5

Answers

0.09,0.032,0,5,0.44,0.48

Classify each real number. List all the subsets in which the number belongs.

Answers

Answer:

Step-by-step explanation:

1-integer

2-rational

3-whole

4- irrational

i will give brainliest to the right answer:)ty sm!!

Answers

Answer:

c must be less than 10 but greater than 4.

Step-by-step explanation:

In order to solve this problem, you have to apply the triangle inequality theorem. This theorem is used to determine whether or not you can form a triangle. According to the theorem, the sum of the two sides must be greater than the longest side of the triangle.

For instance, a triangle has side lengths 4, 5, and 7.

Can you form a triangle with these values?

Well, let's see

Since 4 and 5 are values less than 7, you are going to be adding those numbers. 4 plus 5 is 9. 9 is greater than 7. This means that you can form a triangle with those numbers.

For this question, you are given a triangle that has the side lengths of 3 inches, 7 inches, and c inches. The question wants the range of values. Make c the shortest side and the longest side.

Let's start with longest first.

take 3 and 7

Add them and you will get 10.

10 is greater than c. or c<10.

For the shortest side make 7 the longest

3 plus c is less than 7

subtract 3 from both sides

then you get c is less than 4. or c<4.

So you have c<4 and c>10.

combine them to make a long inequality.

4<c<10.

That is your answer.

R
135
Р
S
Given isosceles trapezoid PQRS.
what are the measures of angles P. Q, S?

Answers

Answer:

huushshsusjvevshshd

Step-by-step explanation:

q=135 s and p= 45

7th grade math help 10 puts thanks in advance

Answers

Answer:

m<1= 61

m<2= 119

m<3= 61

m<4= 119

m<5= 119

m<6= 61

m<7= 119

hope this helped :)

Step-by-step explanation:

A bakery sold 246 vanilla cupcakes in a day, which was 82% of the total number of cupcakes sold that day. How many total cupcakes did the bakery sell that day?

Answers

The total number of cupcakes were 300.

Find the length of the third side. If necessary, write in simplest radical form.
3
2

Answers

Answer:

4.2 ft

Step-by-step explanation:

Reference angle = 77°

Opposite side = DE = x

Hypotenuse = CD = 4.3 ft

Apply the trigonometric function of sine. Thus:

Sin 77 = opp/hyp

Sin 77 = x/4.3

Multiply both sides by 4.3

4.3 × sin 77 = x

x = 4.2 ft (nearest tenth)

Use the table to answer the question.
x 0 13 4 6
y 0 1 9 16 36
Which equation represents the relationship between x and y in the table?

Answers

Answer:

y = x ÷ x

Step-by-step explanation:

x = 13

y = 13 ÷ 13

y = 1

so y = x ÷ x

given f(x) = 3x+5
work out the value for f(2)

Answers

Answer:

f(2) = 11

Step-by-step explanation:

f(x) = 3x+5

f(2) = 3(2)+5

f(2) = 6+5

f(2) = 11

Answer:

11

Step-by-step explanation:

→ f(x) = 3x + 5

→ f(2) = 3(2) + 5

⇒ 6 + 5

⇒11

HOPE THIS HELPS YOU

Follw me = 10 thanks

Mark as brainliest = 10 thanks

1 thanks to me = 2 thanks

(49 points)
Find the surface area to the nearest tenth. (Only round on the last step)

Answers

Answer:

885.18

Step-by-step explanation:

Base = 18x18=324

triangles = 1/2(18)height

To find the height, you could divide it in half and use the 30-60-90 rule or Pythagorean theorem.

9²+b²=18²

81+b²=324

b²=324-81

b²=243

b=√243

b=15.58

So each triangle is 1/2(18)(15.58845)=140.2961.

Four of them would be 561.1845.

Now add the base.

561.1845+324=885.1844

Answer:

885.2

Step-by-step explanation:

The other answer is almost correct they just rounded wrong.

I just did the test.

Find the size of angle x.
82
29
х

Answers

Answer:

Exterior angle= Sum of opposite angles

x= 82°+ 29°

x= 111°

I will give you Brianlyist

Answers

Answer:  

1.  2.90$

2. No, because that would be 2.30$

3. I don't know what it means by that but maybe 10 quarters and 4 dimes.

If there is more to the questions this isnt it.

Gautam is listening to a song.
Laila peeled the potatoes.
You should help a friend in need.
John always does what he is told.
The Princess wanted to lie on a soft be
os
-ing​

Answers

Answer:

Okay????

What is that is that even a question?

Thanks for the free points. Have a great day!

balance the equation show all 6 steps. 6+a=20

Answers

Answer:

14

Step-by-step explanation:

6+a=20

a=20-6

a=14

20% of 2 is equal to

A. 20

B. 4

C. 0.4

Answers

Answer:

C

Step-by-step explanation:

Answer:

C.

Step-by-step explanation:

I dont have any explanation (sorry)

How long will it take me to read 125 pages if I can read 20 pages in 30 minutes?

Answers

Answer:

187.5

Step-by-step explanation:

Where could point E be located on the coordinate plane? I’ll mark you as brainliest! Quadrant one, or Quadrant two, or Quadrant three or , Quadrant four , or Y axis, or X axis?

Answers

Quadrant II and III
Negative x is in the left side of the graph
Y is not zero so it isn’t at the x axis &cant be at the y axis cuz (x) should be negative

maybe quadrant || is the right, I Don't know if this right or wrong

PLSSS HELP ME TYSMMMM

Answers

the answer is C I think hopeful these helps

BRAINLYY PLZZZ

Answer:

B heppppppp tarada ejejjejejeje

Twenty-one is greater than the sum of fifteen and two times a number​

Answers

Answer:

21> 2x+ 15

Step-by-step explanation:

The expression is 21 > 15+ 2x

What is Algebra?

A branch of mathematics known as algebra deals with symbols and the mathematical operations performed on them.

Variables are the name given to these symbols because they lack set values.

In order to determine the values, these symbols are also subjected to various addition, subtraction, multiplication, and division arithmetic operations.

Given:

Twenty-one is greater than the sum of fifteen and two times a number​

let the number be x.

two times a number​ = 2x

and, sum of fifteen and two times a number​ = 15 + 2x

So, Twenty-one is greater than the sum of fifteen and two times a number​

21 > 15+ 2x

Hence, the expression is 21 > 15+ 2x.

Learn more about algebra here:

https://brainly.com/question/24875240

#SPJ2

Yesterday, 72 students from Red Rock Middle School went on a trip to the zoo. There are a total of 80 students in the school.
What percent of the students in the school went to the zoo2
O A 72%
OB. 80%
Oc88%
OD. 90%
OE 92%


pls sorry ty

Answers

Answer : option D 90%

Explanation : 72/80 as a percentage is 90%.

Good luck !!

What is the area of the figure? ​

Answers

Answer:

48ft

Step-by-step explanation:

8x3=24

6x4=24


Find cos(a) in the triangle,

Answers

Cos (a) = 35/37
.....

Find the value of y when x=2; 4y=5(x-1)

Answers

4y=5(2-1)
Subtract what's in the parentheses
4y=5(1)
Multiply 5(1)
4y=5
Divide by 4 to get y by itself
Y=5/4

Answer:

y = 1.25 and/or 1 1/4

Step-by-step explanation:

Substitute 2 for x in the equation.

4y = 5(2-1)

4y = 5(1)

4y = 5

Divide 5 by 4 to isolate the variable.

y = 1.25 and/or 1 1/4

Can yall help answer these math questions? It’s for marks I’d really appreciate it if you guys can answer.

Answers

Answer:

A)

g is game

m is money

g = 6m

B) 5g = 30m

Step-by-step explanation:

M(6,5) is the mid-point of the straight line joining A(2 , 3) to the
point B. Find the coordinates of B.

Answers

Given :

M(6,5) is the mid-point of the straight line joining A(2 , 3) to the

point B.

To Find :

The coordinates of B.

Solution :

Let, coordinates of point B is ( h , k ) .

It is given that M is the mid - point of the straight line joining points A and B.

Coordinates of M is given by :

[tex]M = (\dfrac{2+h}{2},\dfrac{3+k}{2})\\\\(6,5 ) = (\dfrac{2+h}{2},\dfrac{3+k}{2})\\\\\dfrac{2+h}{2} = 6 \ , \ \dfrac{3+k}{2} = 5\\\\h = 10 \ ,\ k = 7[/tex]

Therefore, coordinates of point B is ( 10 , 7 ).

Ana can swim at a rate of 3/8 mile in 1/3 hour how many minutes would it take her to swim 1 mile at this rate round your answer to the nearest Minute

Answers

ANSWER: 53 minutes


First, find what 1/3 of an hour equals in minutes. 20 minutes = 1/3 hour

Second, the goal is to find how many minutes it takes Ana to swim 1 mile, so you want to find how long it takes Ana to swim 1/8 of a mile.
3/8 mile = 20 minutes
20/3 = 6.666... so 1/8 mile = 6.666... minutes

Third, multiply the amount of time it takes to swim 1/8 mile by 8.
6.666 x 8 = 53.328 ⬅️ round to the nearest minute = 53 minutes

42=164, 73=499, 51= 251, 29=?

Answers

Given:

The reasoning problem is

42=164, 73=499, 51= 251, 29=?

To find:

The missing value.

Solution:

In the given reasoning problem, we need to square each digit then write them combinedly.

[tex]4^2=16[/tex]

[tex]2^2=4[/tex]

On combining these two, we get

[tex]42=164[/tex]

Similarly,

[tex]73=7^23^2=499[/tex]

[tex]51=5^21^2=251[/tex]

Using this pattern, we need write the square of 2 and 9 combinedly to find the value of 29.

[tex]29=2^29^2=481[/tex]

Therefore, the missing value is 481.

What is the x intercept of the function graphed below?

Answers

Answer:

B (2,0)

Step-by-step explanation:

The line crosses the x axis at 2.

(2,0) It’s the only point where the line crosses the x axis

ackground information: A manuscript is a handmade book. They were often illustrated with hand-produced drawings, a process called “illumination.” They were very expensive to produce and own in the Middle Ages.

Read this excerpt from “Fashion in the Middle Ages” on manuscripts.

Why did illuminators choose certain types of clothing for figures that appeared in manuscripts?

Answers

Answer:

A.to reinforce the social hierarchy of the Middle Ages

Step-by-step explanation:

i took the assignment

Answer:

the guy is right its a.

Step-by-step explanation:

4. Let's say you flip two colns, roll a six-sided die, and pick a random card out of a standard deck of cards. What is the probability of landing on two tails, rolling on an odd number, and
drawing a club card?
0.00
0.13
0.03
0.16

Answers

Answer:

0.03

Step-by-step explanation:

1/2x 1/2 x 13/52 x 3/6

39/1248 = 0.031 or 3%

Answer:

0.03

Step-by-step explanation:

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