Answers
Answer:
perimeter = 2√10 + 2√5 ≈ 10.797
Step-by-step explanation:
Perimeter = DA + AB + BC + CD
DA = CB
D(4 , 4)
A(7, 5)
DA = √(7-4)² + (5-4)²
DA = √(3)² + (1)²
DA = √9+1 = √10
AB = CD
D(4, 4)
C(3, 2)
CD = √(4-3)² + (4-2)²
CD = √(1)² + (2)²
CD = √1 + 4 = √5
Perimeter = √10 +√5+√10+√5
= 2√10 + 2√5 ≈ 10.797
Related Questions
Help me please!!
What is the speed of a wave with a wavelength of 2.0 m and a frequency of 6.0 Hz?
Answers
6m/s
calculate the number of balloon that can be filled up.
Step-by-step explanation:
speed =wavelength ×Frequency
=6×2 =12m/d
Please help me it’s due in a couple of minutes
Answers
Answer:
7. Transferable skills
Step-by-step explanation:
equivalent Find the number that makes the ratio equivalent to 1:7. 4:
Answers
Answer:
28
Step-by-step explanation:
cross multiply
The Pacific Ocean covers about 1.62 x 10% square kilometers. The Atlantic Ocean covers about 8.51 x 10' square kilometers.
Part A
How many more square kilometers does the Pacific Ocean cover than the Atlantic Ocean covers?
O 7.69 x 10^0
O 7.69 x 10^1
O 7.69 x 10^7
7.69 10^8
Answers
Answer:
O 7.69 x 10^1
Step-by-step explanation:
76.9
What is the coefficient in the following expression? 6y – 10
Answers
Answer:
6
Step-by-step explanation:
a teacher wishes to keep the students books in the cardboard which is 69.9cm long,24cm wide and 36.01cm high estimate how many exercise books he can put if each exercise book is 22cm long 19.5cm wide and 0.9cm thick
Answers
Answer:
156
Step-by-step explanation:
We are given that
Length of cardboard, l=69.9 cm
Width of cardboard, b=24 cm
Height of cardboard, h=36.01 cm
Length of book, l=22 cm
Width of book, b=19.5 cm
Thickness of book, h=0.9 cm
Volume of cuboid=lbh
Using the formula
Volume of cardboard=[tex]69.9\times 24\times 36.01 cm^3[/tex]
Volume of one book=[tex]22\times 19.5\times 0.9 cm^3[/tex]
Number pf exercise book=[tex]\frac{volume\;of\;cardboard}{volume\;of;one\;book}[/tex]
Number of exercise book=[tex]\frac{69.9\times 24\times 36.01}{22\times 19.5\times 0.9}[/tex]
Number of exercise book=156
The value of w and what mistake was made
Answers
Answer:
w=95
Step-by-step explanation:
What is the solution of the system of equations y=5.69x+25 y=9.49x+6
Answers
Given :
A system of equations y = 5.69x + 25 and y = 9.49x + 6.
To Find :
The solution of the system of equation.
Solution :
Subtracting equation 2 by 1, we get :
y - y = ( 9.49x + 6 ) - ( 5.69x + 25 )
0 = 3.8x - 19
x = 5
Putting value of x in equation 1, we get :
y = (5.69×5) + 25
y = 53.45
Therefore, the solution of the system of equations is ( 5, 53.45 ).
HELP MEEEEEEEEEEE PLZZZZZ ITS CAMBRIDGE PAPER ill give BRANILIEST PLZZZZZZZZZZZZZZZZZZZZZZZZZZ
Answers
Answer:
a) 22 minutes
b) 9 minutes
c) 27 minutes
Step-by-step explanation:
a) Grace arrives at Stavely station at 14:30 and she wants to go to Kendal. The next train to Kendal is at 14:52 which is 22 minutes later.
52 - 30 = 22
Grace will have to wait 22 minutes for the train.
b) Since Grace is departing from the station at 14:52 the next train that reaches the station she's heading to is at 15:01.
The journey will take 9 minutes from Stavely to Kendal.
c) Sam left Windermere at 14:17 so he reaches Kendal at 14:34 and since Grace will reach at 15:01. Sam will have to wait 27 minutes until Grace arrives.
Calculations:
60 - 34 = 26
26 + 1 = 27
Sam will have to wait 27 minutes until Grace arrives.
x^2 + 4x - 12 help ..
Answers
(X - 2) (x + 6) is the answer
Amal has a bookcase with n shelves. There are 15 books on each shelf. Using n, write an expression for the total number of books.
Answers
Answer:
15n
Step-by-step explanation:
Amal has a bookcase with n shelves. There are 15 books on each shelf. Using n, write an expression for the total number of books.
The expression for the total number of books is given as:
Number of shelves × Number of books in each shelf
= n × 15 books
= 15n
Helpp!!
i just need the questions that are in the pics.
The function rule is a=17b and I also added a picture for the table of values in case you need it to solve the other questions.
Answers
Answer:
Step-by-step explanation:
The function is y = 17x. Then if x = 1, y = 17; if x = 2, y = 34, and so on, which agree with the table. The other questions are difficult or impossible to read. Please try to obtain and share better quality images.
5 In a scale drawing of an airplane, 1 inch equals 3 meters. The length of the actual plane is 17 meters. What is the length of the plane in the scale drawing?
Answers
Answer: 5 2/3 inches
Step-by-step explanation:
From the question, we are informed that the scale drawing of an airplane is:
1 inch = 3 meters.
Since the length of the actual plane is 17 meters, the length of the plane in the scale drawing will then be:
= 17/3
= 5 2/3 inches
(-x) (y-5)
help please
Answers
Answer:
-x(y)+(-x)(-5)=-xy+5x
Step-by-step explanation:
How many workers will be needed to complete a task in 6 days, given that it takes 8 days for 3 workers to complete the same task?
Answers
Answer:
4
Step-by-step explanation:
8*3 = 24
24/6 = 4
Ngl this is easy points yall
Answers
Answer:
[tex]-36z^{2}[/tex]
Step-by-step explanation:
6 x (-6) = -36
zxz = [tex]z^{2}[/tex]
=[tex]-36z^{2}[/tex]
For the season Kassidi has made 24 2-point field goals, 7 3-point field foqls, and 15 free throws that are worth 1 point each. Write and evaluate a numerical expression to find the number of points that Kassidi has scored this season.
Answers
48 +21+ 15= 84 total points
Friday: What is the geometric mean of 9 and 10?
Write answer in simplified radical form (use the factor tree) I NEED HELP ASAPPPPP
Answers
Help!!
Create four tables of two quantities (one dependent and one independent) where the dependent is proportional to the independent. (Direct Variation):
Answers
Answer:
7-555
Step-by-step explanation:done
smhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
Answers
Answer:
bbc
Step-by-step explanation:
Lors de l’élection des délégués de classe, il y a eu 25 votants au premier tour :
Jacques a obtenu 36 % des votes.
Lionel a obtenu 32 % des votes. Édouard a obtenu 24 % des votes.
Robert a obtenu 8 % des.
a. Combien de votes a obtenu chaque candidat
Answers
Answer:
Jacques a obtenu 900 votes
Lionel a obtenu 800 votes
Eduard a obtenu 400 votes
Robert a obtenu 133 votes
Step-by-step explanation:comme les gens son 4 on divise par 4 ×100
36÷4×100⇒900
32÷4×100⇒800
24÷4×100⇒400
8÷4×100⇒133.3333
PLZ HELP MEEE IF YOU COULD JUST SAVE THE PIC AND WRITE ON IT..PLZ IT IS OVERDUE AND I AM FAILING THIS CLASS
Answers
The area of the green square is 9ft. The area of the yellow square is 25 ft.
What is the area of the red square (labelled "b" in the diagram)?
A)5 ft²
B)16 ft2
C)81 ft2
D)128 ft2
Answers
Answer:
B
Step-by-step explanation:
a²+b²=c²
3²+b²=5²
b²=5²-3²
b²=25-9=16 answer is 16
any smart people want to help me
Answers
Answer:
$217.50
Step-by-step explanation:
$135 + (11*$7.50) = $217.50
Answer:
B
Step-by-step explanation:
26 students = 15 students + 11 students
135 for 1st 15, 7.50 for rest
135 + 7.50(11) = 217.50
Therefore, B
3/4 n = 12 what is the answer
Answers
Answer:
N = 16
Step-by-step explanation:
16 x 3/4 = 48/4 = 12
Stephanie and Jose both want to buy a skateboard. Stephanie has already saved $25 and plans to save $5 a week until she can buy the skateboard. Jose has $16 and plans to save $8 a week. How many weeks will it take for them to have the same amount of money and how much will they have?
(Also if u can pls type out ur answer like "10 weeks and $100" hehe)
Answers
Answer: 3 weeks and $40
Step-by-step explanation:
Let the number or weeks taken for them to have same amount be represented by x.
The information given in the question can be presented as an equation as:
Stephanie = 25 + 5x
Jose = 16 + 8x
We then equate them together
25 + 5x = 16 + 8x
25 - 16 = 8x - 5x
3x = 9
x = 9/3 = 3
The number of weeks is 3
The amount of money that they'll have will be:
= 25 + 5x
= 25 + 5(3)
= 25 + 15 = $40
Use the FOIL Method to find (w+9)(w+6)
Answers
Answer:
Step-by-step explanation:
First, outside, inside, last.
w*w
6*w
9*w
9*6
[tex]w^2+15w+54[/tex]
Answer: w^2 + 15w + 54
Step-by-step explanation:
FOIL = first, outside, inside, last.
First —> multiply first numbers of each parentheses.
Outside —> multiple the OUTSIDE numbers in each parentheses (first number in the first parentheses, second number in the second parentheses.
Inside —> multiply the INSIDE numbers in each parentheses (the second number in the first parentheses, first number in the second parentheses).
Last —> multiply second number of each parentheses.
(W + 9)(w + 6)
F = w^2
O = 6w
I = 9w
L = 54
W^2 + 6w + 9w + 54
W^2 +15w + 54
of the pupils in Year 9 say their favourite colour is red. .
There are 80 pupils in Year 9.
How many students said red is their favourite colour?
Answers
Write and solve a proportion to answer the question. what number a is 0.4% of 40
Answers
Answer:
.16
Step-by-step explanation:
So, we're looking for 0.4% of 40. First, let's convert 0.4% to a decimal. Since a percent is really just PARTS of one hundred, this decimal really means 0.4/100. 0.4 divided by 100 is 0.004. Next, we need to figure out how to solve this problem! To find a percent of a number, just multiply the percent (in decimal form) by the number! So, we need to answer 0.004*40, which equals 0.16.
Answer: 0.16
From a group of 280 children, 14 made the swim team. What percent of the children is this?
PLEASE HELP, ILL GIVE BRAINLIEST
Answers
Answer:
5%
Step-by-step explanation:
14/280 is 5%. (Brainliest pls?)
Answer: I think it is 39.2 percent
Step-by-step explanation: