Answer:
area= 59.5 perimeter=31.6
Step-by-step explanation:
the area of the square is 49 because 7x7=49 and the area of the triangle is 3x7/2 because it is half of a rectangle so it is 10.5 + 49 = 59.5 and perimeter you add all the sides so 3+7.6+7+7+7= 31.6
A typical tip in a restaurant is 15% of the total bill. If the bill is $160, what would the typical tip be?
Answer:
15 percent of 160 is 24, so $24
Solve each system of equations using the elimination method
10x-6y=54
-4x+3y=-24
Answer:
x = 3; y = -4
Step-by-step explanation:
2(10x - 6y = 54) = ( 20x - 12y = 108)
4(-4x + 3y = -24) = ( -16x + 12y = -96)
4x = 12
x = 3
-4(3) + 3y = -24
-12 + 3y = -24
+12 +12
3y = -12
y = -4
PLZ HELP QUICKLY! ILL GIVE BRAINLIEST.
Which transformation below causes Figure A to transform into Figure A?
A. a reflection across the y-axis
B. a reflection across the x-axis
C. a clockwise rotation of 90 degrees about the origin
D. a translation 12 units right and 2 units down
Answer:
D
Step-by-step explanation:
Start from one point on figure A (-6, -3) for example. Count 12 to the right and two units down and you will find (6, -5) on the A'.
Work out this question pls
Answer:
3 3/16
Step-by-step explanation:
Conversion a mixed number 8 1/2
to a improper fraction: 8 1/2=8×2+1/2=16+1/2=17/2
To find a new numerator:
a) Multiply the whole number 2 by the denominator 3. Whole number 2 equally 2×3/3= 6/
3
b) Add the answer from previous step 6 to the numerator 2. New numerator is 6 + 2 = 8
c) Write a previous answer (new numerator 8) over the denominator 3.
Two and two thirds is eight thirds
Divide: 17/2×8/3=17/2×3/8=17×3/2×8= 51/
16
Dividing two fractions is the same as multiplying the first fraction by the reciprocal value of the second fraction. The first sub-step is to find the reciprocal (reverse the numerator and denominator, reciprocal of 8/3 is 3/8) of the second fraction. Next, multiply the two numerators. Then, multiply the two denominators. In the following intermediate step, it cannot further simplify the fraction result by canceling.
In other words - seventeen halves divided by eight thirds = fifty-one sixteenths.
51/16
3 3/16
Andy is hanging wallpaper in his kitchen. He is able to cover of the walls in the room using 6 rolls of wallpaper. What is the number of rolls of paper used per wall?
Answer: Andy covers all the walls of his kitchen using 6 rolls of a wallpaper.
To Find:
Number of rolls used per wall.
Solution:
Since, we know that the shape of a kitchen is a cuboid.
And a cuboid has total 6 faces, with 4 walls, one roof and one floor.
So, total number of walls in Andy's kitchen = 4
Now, it is given that he uses 6 rolls of wallpaper to cover 4 walls completely.
In order to find the number of rolls used per wall, we'll have to divide the total number of rolls used with the total number of walls.
Number of rolls used per wall =
So, 1.5 rolls are used to cover one wall.
Step-by-step explanation:
Answer:
the mean of three numbers is 10 and the mean of four other numbers is 16.what is the mean of all seven numbers
Step-by-step explanation:
g
I need help what’s 5.57 multipled by 4
Answer:
22.28
Step-by-step explanation:
Select the expression that is equivalent to:
4(9 + v)
36 + v
36 + 4v
4(9v)
36v
4v + 9
Answer: 36 + 4v
Step-by-step explanation:
4*9 = 36, 4*v = v
Miss Curtis picked 18 apples she bake 2/3 of them into a pie the apples are represented below how many apples did she bake into the pie
Answer:
12 apples
Step-by-step explanation:
apples basked into a pie = 2/3 * 18 = 12
Solve the system of equations by the substitution method.
x+11y=51 3x+5y=13
Answer:
(-4, 5)
Step-by-step explanation:
Hi there!
We are given the following system:
x+11y=51
3x+5y=13
And we want to solve it by substitution.
When we solve a system by substitution, we want to solve one of the equations for a variable; the variable should equal an expression containing the other variable. Then, we substitute that expression into the other equation as the variable we solve for, solve for that variable, and then use the value of the solve variable to find the value of the first variable
It's easier to solve for a variable if the leading coefficient in front of that variable is 1, like with x in the first equation (x+11y=51)
To solve this equation for x, we can subtract 11y from both sides.
x+11y=51
-11y -11y
_____________
x=51-11y
Now substitute 51-11y as x in 3x+5y=13:
3(51-11y)+5y=13
Multiply
153-33y+5y=13
Combine like terms.
153-28y=13
Subtract 153 from both sides
-28y=-140
Divide both sides by 28
y=5
Now substitute 5 as y in 51-11y to solve for x.
x=51-11y
x=51-11(5)
multiply
x=51-55
Subtract
x=-4
The answer is x=-4, y=5, or as a point, (-4, 5)
Hope this helps!
See more on solving systems of equations by substitution here: https://brainly.com/question/26578968
Some information about the waiting time of patients at an A and E department is shown
Complete the box plot to show this information
I have 2 out of 3 marks
Pls tell me what to do to get full marks
like this
you need to move the line at 2 hrs 15 to 5 hrs 15 and then adjust all your lines that connect them
Question 7
The perimeter of the rectangle Is 34 inches. The perimeter of the triangle is
40 Inches.
Answer:
whts the question 86
Step-by-step explanation:
i dk
X + 9.5 = 35 what is the answer??
Answer:
x=25.5
Step-by-step explanation:
x + 9.5 = 35
Using the subtraction property of equality, we can subtract 9.5 from both sides:
x + 9.5 - 9.5 = 35 - 9.5
x=25.5
The required solution of the given equation is given as x = 25.5.
What is simplification?The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.
Here,
Given expression,
x + 9.5 = 35
Subtract 9.5 from both sides.
x = 35 - 9.5
x = 25.5
Thus, the required solution of the given equation is given as x = 25.5.
Learn more about simplification here:
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I need help please, anyone?!!
Answer:
I believe the answer is 255 miles.
A field that is 2/3 acres must be planted with seed. If 12 people will split the job equally, how many acres must each person plant?
I need the answer and work show!! ASAP!!!! PLEASE
Answer:
Refer to the attachmentThe value of angle is 40 degrees
The value of angle P is 140 degrees
Properties of a ParallelogramThe opposite angles of a parallelogram are equal. The opposite sides of a parallelogram are equalThe sum of angle in a parallelogram is 360 degree
Therefore,
∠S = x + 15
∠p = 6x - 10
2(x + 15) + 2(6x - 10) = 360
2x + 30 + 12x - 20 = 360
14x + 10 = 360
14x = 350
x = 350 / 14
x = 25 degrees
∠S = x + 15 = 25 + 15 = 40 degrees
∠p = 6x - 10 = 6(25) - 10 = 150 - 10 = 140 degrees
learn more on parallelogram here: https://brainly.com/question/1563728
The segments shown below could form a triangle.
д
с
B
8
9
LO
B
17
с
д
A. True
O B. False
Answer:
False
Step-by-step explanation:
plz mark me the brainiest
The segments AC, CB, and AB can form a triangle, and the statement is true.
What is Triangle?A triangle is a three-sided polygon that consists of three edges and three vertices.
Given that AC=9 cm, CB= 8cm and AB=15cm
The segments AC, CB, and AB satisfy the triangle inequality, which states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side.
AC + CB = 9cm + 8cm = 17cm, which is greater than AB = 15cm.
Similarly, AC + AB = 9cm + 15cm = 24cm, which is greater than CB = 8cm. CB + AB = 8cm + 15cm = 23cm, which is also greater than AC = 9cm.
Therefore, the segments AC, CB, and AB can form a triangle, and the statement is true.
To learn more on Triangles click:
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Based on the information given, can you determine that the quadrilateral must be a parallelogram? Explain.
Given: XN = NZ and NY = NW
Answer:
Because N is the midpoint of the two diagonals so the quadrilateral must be a parallelogram
Answer:
Step-by-step explanation:
XN = NZ & NY = NW
This shows that diagonals XZ & WY bisect each other.
So, this quadrilateral is a parallelogram.
what does 739474×92937474748
Properties of rectangles rhombuses and squares worksheet answers.
Answer:
sorry i cant find anything for u
Step-by-step explanation:
a cuboid's length is 9 cm, its height is 4 cm and its breadth is 6 cm. calculate the surface area.
any help is appreciated!!! :)
A car accelerates from rest down in highway at 16 m/s for 10 seconds. What distance did the car travel during acceleration.
Answer:
160
Step-by-step explanation:
16 * 10
= 160
Answer:160 meters
Step-by-step explanation: to work out the distance you have to times the speed by the time to get the distance.
multiplying polynomial (x^2-6x-4)(x+4)
Answer:
x^3-2x^2-28x-16 is the answer
How much money needs to be deposited now into an account to obtain $1,500 in 7 years if the interest rate is 5% per year compounded continuously?
[tex]~~~~~~ \textit{Continuously Compounding Interest Earned Amount} \\\\ A=Pe^{rt}\qquad \begin{cases} A=\textit{accumulated amount}\dotfill & \$1500\\ P=\textit{original amount deposited}\\ r=rate\to 5\%\to \frac{5}{100}\dotfill &0.05\\ t=years\dotfill &7 \end{cases} \\\\\\ 1500=Pe^{0.05\cdot 7}\implies \cfrac{1500}{e^{0.35}}=P\implies 1057.03\approx P[/tex]
. What are the coordinates of the point (-1,0) after a translation 5 units to the right?
The coordinates of the point (-1,0) after a translation 5 units to the right?
To get the coordinates of the point 1,0 after a translation 5 units to the right
The point's x-coordinate will rise by 5 units after being moved 5 units to the right, while the y-coordinate stays the same.
The starting point was at (-1, 0).
Increasing the x-coordinate by 5 units:
x-coordinate changed: -1 + 5 = 4.
Therefore, after being moved 5 units to the right, the point's new coordinates are (4, 0).
Learn more about coordinates of the point here
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Find the value of log 1 2 462 to four decimal places.
The value of logarithm function log₀.₅ 462 around the four decimal places is -8.8517.
What is a logarithm?Logarithms are another way of writing exponent. A logarithm with a number base is equal to the other number. It is just the opposite of the exponent function.
The expression is [tex]\rm log _{\frac{1}{2}} 462[/tex].
We know the formula of a logarithm.
[tex]\rm log_ab = \dfrac{log\ b}{log\ a}[/tex]
Then we have
[tex]\rm log _{\frac{1}{2}} 462 = \dfrac{log\ 462}{log\ \frac{1}{2}}\\\\\\log _{\frac{1}{2}} 462 = \DFRAC{2.66464}{-0.3010299}\\\\log _{\frac{1}{2}} 462 = -8.852[/tex]
Thus, the value of [tex]\rm log _{\frac{1}{2}} 462[/tex] is -8.8517.
More about the logarithm link is given below.
https://brainly.com/question/7302008
Answer:-8.8517
Step-by-step explanation:
what is 21 and 1/4 percent as a fraction?
Answer:
85/4
Step-by-step explanation:
21 1/4 = 85/4
find all values of x for which the perimeter is at most 32
Answer:
0 < x ≤ 11
Step-by-step explanation:
perimeter = (x - 6) + (x - 6) + x + x
⇒ perimeter = 4x - 12
If the perimeter is "at most 32" then
4x - 12 ≤ 32
⇒ 4x ≤ 44
⇒ x ≤ 11
Therefore, 0 < x ≤ 11
write an equation for a line perpendicular to y = 5x - 4 and passing through the point (15,-1)
Answer:
y = -1/5 x + 2
Step-by-step explanation:
y = 5x - 4
m = 5
Slope of perpendicular = -1/5
Equation of perpendicular:
y = mx + b
y = -1/5 x + b
Use point (15, -1) for x and y, and solve for b.
-1 = -1/5(15) + b
-1 = -3 + b
b = 2
Equation of perpendicular:
y = -1/5 x + 2
Find an ordered pair (x,y) that is a solution to the equation
5x-y=6
Answer:
Slope:
5
y-intercept :
( 0, -6)
Step-by-step explanation:
i dont know how to explain it
9.17% round to the nearest degree
Answer:
9%
Step-by-step explanation:
9.17% = 9% (to the nearest percent)
Answer:
9%
Step-by-step explanation:
9.17% to the nearest degree which in this case is percent, since .17 is above .50 or is .50 it has to be rounded down, and the nearest percent 9s 9%.