Answer:
c
Step-by-step explanation:
The lengths of the diagonals of rectangle ABCD intersect at E. If AE =x+4 and CE= 3x-12. What is the length of BD?
SOMEONE HELP ME ASAP PLEASE
Answer:
DB = 24
Step-by-step explanation:
First, note that the diagonals of a rectangle are equal and bisect each other. In other words, DB = CA and CE = EA and DE = BE.
Also, AE + CE = CA
So, using this, we can write this equation:
AE = CE
x + 4 = 3x -12
Subtract 4 from both sides.
x = 3x -16
Subtract 3x from both sides.
-2x = -16
Divide both sides by -2
x = 8
Then, substitute this into AE + CE = CA
x + 4 + 3x - 12 =
8 + 4 + 24 - 12 = 24
Then, because CA = DB,
DB = 24
I hope this helps! Feel free to ask any questions! :)
The answer to this question
Answer:
The answer should be -15
Step-by-step explanation:
Hope this helps
Answer:
-15 my dude
Step-by-step explanation:
2+(-15)=13
Hope this helps :)
Please help me fast please help
Answer:
perimeter = 26 m
for area ,divide figure in two parts
area = area of 1st part = 8 m^2
area of 2nd part = 7m^2
area of whole figure = 15m^2
hope it helps
A grocery store clerk put only packages of glazed donuts and packages of chocolate donuts on a shelf. The ratio of the number of packages of chocolate donuts to the total number of packages on the shelf was 5 to 12. Which number could be the number of packages of glazed donuts the clerk put on the shelf?
Answer:
7 packages of glazed donuts
Step-by-step explanation:
A grocery store clerk put only packages of glazed donuts and packages of chocolate donuts on a shelf. The ratio of the number of packages of chocolate donuts to the total number of packages on the shelf was 5 to 12.
From the ratio that is given as
The number of packages of chocolate donuts = 5
The total number of packages = 12
The number could be the number of packages of glazed donuts the clerk put on the shelf is calculated as
Total number of packages - Number of chocolate donuts
= 12 - 5
= 7 packages of glazed donuts
Find the 11th term of the geometric sequence 6, -18, 54
A pair of linear equations is shown below:
y = −x + 1
y = 2x + 4
Which of the following statements best explains the steps to solve the pair of equations graphically? (4 points)
On a graph, plot the line y = −x + 1, which has y-intercept = −1 and slope = 1, and y = 2x + 4, which has y-intercept = 2 and slope = 4, and write the coordinates of the point of intersection of the two lines as the solution.
On a graph, plot the line y = −x + 1, which has y-intercept = 1 and slope = 1, and y = 2x + 4, which has y-intercept = 1 and slope = 4, and write the coordinates of the point of intersection of the two lines as the solution.
On a graph, plot the line y = −x + 1, which has y-intercept = 1 and slope = −1, and y = 2x + 4, which has y-intercept = −2 and slope = 2, and write the coordinates of the point of intersection of the two lines as the solution.
On a graph, plot the line y = −x + 1, which has y-intercept = 1 and slope = −1, and y = 2x + 4, which has y-intercept = 4 and slope = 2, and write the coordinates of the point of intersection of the two lines as the solution.
Answer:
On a graph, plot the line y = −x + 1, which has y-intercept = 1 and slope = −1, and y = 2x + 4, which has y-intercept = 4 and slope = 2, and write the coordinates of the point of intersection of the two lines as the solution.
Step-by-step explanation:
y = mx + b
b is the y-intercept
m is the slope
(y = 2x + 4: 2 is slope, 4 is y-int)
Answer:
It is D
Step-by-step explanation:
Jonathan is 27 years younger than Dre. Dre is two years younger than Jonathan's
age doubled. How old are Jonathan and Dre? *
Answer:
Step-by-step explanation:
j=d-27
d=2j-2, using j from above makes this equation become
d=2(d-27)-2
d=2d-54-2
d=2d-56
-d=-56
d=56, since j=d-27
j=56-27
j=29
So John is 29 and Dre is 56
0.18 as a whole number
Answer:
18x10^-2
Step-by-step explanation:
Answer:
1234567890ooppplpppll
Three charges are located at the vertices of a triangle, as shown. An isosceles triangle lying on its side. The two charges at the corners of the base of the isosceles triangle are labeled +5 C and +10 C. The top of the triangle is labeled +4 C with 4 vectors from it. The one east is labeled Y, the one west is labeled W, the one northeast is labeled X and the one southeast is labeled Z. Which vector best represents the net force acting on the +4 C charge in the diagram? W X Y Z
Answer:
y
Step-by-step explanation:
substituting x= -3 in x2 + 5x +4 gives?
Answer:
-2
Step-by-step explanation:
If we replace all the spots where x is with -3, we get this: (-3)^2 + 5(-3) + 4. Then we get... 9 + -15 + 4 which equals -2
On a scale 3 cm is 8 miles. If the actual distance is 28 miles, how many cm is this on the scale?
Answer: 10.5
Step-by-step explanation:
Answer:
10.5 cm
Step-by-step explanation:
First, the unit rate is .375 cm, because 3/8 = .375, so to find your answer you need to do .375 x 28 which = 10.5 cm.
Hope this helps!
Stan wants to start an IRA that will have $250,000 in it when he retires in 25 years. How much should he invest semiannually in his IRA to do this if the interest is 6% compounded semiannually? Assume an Annuity Due. Round to the nearest cent.
Answer:
10000
Step-by-step explanation:
find the value of x whats the value of x in the image shown
Answer:
S=540
140+33+x+75+x+2x=540
173+x+75+x+2x=540
x+75+x+2x=367
x+x+2x=292
4x=292
x=73
2x=146
Which one of these statements is correct????
Answer:
its d i guess so
Step-by-step explanation:
:) :) :) :)
pls help! Which multiplication problem is represented by the model?
Answer:
1/2 x 4/5
Step-by-step explanation:
Step 1. Multiply the numerators:
1/12 × 4/5 = 4 x 1 = 4
Step 2. Multiply the denominators:
5 x 12 = 60
Step 3. Simplify the fraction:
4/60 = 1/15
Please mark as brainliest
Have a great day, be safe and healthy
Thank u
XD
Can somebody please help with my latest question? I’ve been stuck on it for a half an hour now, and I’d really appreciate it. But if you can’t that’s fine:) Have a good day.
Answer:
Whats your last question?
Answer:
whats the question tho?
Step-by-step explanation:
Betsy has $4.25 and her brother has $16.00 they want to buy two water guns that cost $12.99 each and a bag of water balloons that cost $4.79. Do they have enough money if so how much money will they have left over. If not how much more money will they need?
Answer:
No they don't have enough money, they need $10.52
Step-by-step explanation:
So first, you will add 4.25+ 16.00 = $20.25 < This is the amount they have.
Second, they want two water guns so 12.99 x 2 = 25.98 < This is the price for the water guns.
Then, add the price of the water ballons to the guns which is $30.77 < This is the cost for everything they want to buy.
Subtract $30.77 from $20.25 to recieve the answer of $10.52
Hope this helps!
Find area of the shaded area please help
Answer:
152 Sq cm
Step-by-step explanation:
Area of the shaded region = Area of rectangle - Area of square
[tex] = 18 \times 12 - {8}^{2} \\ \\ = 216 - 64 \\ \\ = 152 \: {cm}^{2} [/tex]
I need to solve for x plz help
Answer:
x = 6
Step-by-step explanation:
Just a hunch
Find the area of the shaded polygon.
Answer:
144
it makes a complete rectangle if you put both shaded areas together
find the nth tearm
-5 -2 3 10 19
Given :
The sequence is -5 , -2 , 3 , 10 , 19 .
To Find :
The nth term of the given sequence .
Solution :
Difference between first 2 terms :
-2 - ( -5 ) = 3 1 term
3 - ( -2 ) = 5 2 term
10 - 3 = 7 3 term
19 - 10 = 9 4 term
From the above observation we can say that difference is increasing in odd number .
So, the nth term will be :
[tex]a_{n+1}= -5 + (2n+1)[/tex] for n greater than equal to 0.
Hence, this is the required solution.
PLEASE HELP!!
Question:use the figure to solve for x
Answer:
d. x=45
Step-by-step explanation:
What is 2 divieded by 9 to the ninth power?
The product of two numbers is 48 and the difference of those numbers is 13 what are the numbers?
Answer:
-3 and -16
Step-by-step explanation:
Difference: -3-(-16)= 13
-3(-16)= 48
Jamal is helping pack prize bags for the school carnival. He has 73 pencils to put into 16 bags. He wants to put the same number of pencils in each bag. How many pencils should he put in each bag?
Answer:
4
Step-by-step explanation:
I73/16 = 4.52
If he wants to put the same number in each bag, he would put 4 in each bag because the pencils cannot be cut into 0.52
The base angle of an isosceles triangle is 65 then find its vertical angle
I need people who are really good at math to help me out.
Please see image below:
Answer:
27 more
Step-by-step explanation:
7/11 x 99 = 63
4/11 x 99 = 36
63-36 = 27
Answer:
27
Step-by-step explanation:
7/11 * 9/9 = 63/99
4/11 * 9/9 = 36/99
63-36 =27
uh its i dont really know but its math
Answer:
87.29,,,,,,,,
Step-by-step explanation:
87290 mm =87.29m
Fine the geometric mean of 6 and 48 and simplify the radical.
Find the volume of the rectangular prism.
5 m
8 m
8 m
Answer:
The answer is: Volume = 320
Step-by-step explanation:
5 × 8 × 8 = 320
Answer:
320
Step-by-step explanation:
Volume of a rectangular prism = Length*Width*Height = 5*8*8 = 320
Hope this helps!!!