4a) The vertices of a triangle are P(-7, -4) Q(-7, -8) and R(3, -3). What are the
coordinates of P' after a reflection over y=x? Please type your answer as
coordinates (x,y) with no spaces.

Answer:

yes it is correct

Step-by-step explanation:

Answer: Yes You are correct!

Step-by-step explanation:

If a number in the tenths place is greater than or equal to 5 then we round up. Ex: 1.90 would round to 2

If a number in the tenths place is less than or equal to 4 then we round down. Ex: 1.19 would round to 1

Since 8 is in the tenths place we round up. 3.81 would be 4 rounded to the nearest whole number.

You are correct

Answer:

(5,3)

Step-by-step explanation:

Answer:

36.656

Step-by-step explanation:

Calculate using trigonometry, Calculator may be required

Ok, so it's actually pretty easy

First of all, we know that all triangles' angles add up to 180 degrees

Here we can tell that we have one 90 degree angle and another 45 degree angle

Now, we can subtract both of these angles to then finalize that, the missing angle is equal to 45 degrees

Hope this helps :)

Answer:

4.86

% I think I may be wrong tho.

Answer:

The important clue here is when they say both The girls owe the same amount so what they mean is equate both the functions  

so we get

150 - 20n = 130 - 15n

Now n gives us the number of weeks so solve for n

20n - 15n = 150 - 130

5n = 20

n = 4

Now check your solution  

150-20(4) = 70

130 - 15(4) = 70

So our answer checks out after 4 weeks both girls who their dads the same amount of money .

Step-by-step explanation:

Answer:

can you help me with mine

Step-by-step explanation:

my is : 3,5,8,12 is it Arithmetic geometric or neither ?

Answer:

a = -88

Step-by-step explanation:

50−  a/ 11  =58

50 + -1/11 x a = 58

-1/11 x a + 50 = 58

Subtract 50 from both sides

-1/11 x a - 50 (-50) = 58 (-50)

Now multiply both sides by 11/-1

(11/-1) x (-1/11 x a) = (11/-1) x 8

a = -88

Year 1 =old price =$95

Year 2 = new price = $96.25

The inflation rate is the difference in price between two Given period :

Inflation rate :

(Change in price / old price) * 100%

((New price - old price) / old price) * 100%

((96.25 - 95) / 96) * 100%

= (1.25 / 95) * 100%

= 0.0131578 * 100%

= 1.315%

Answer:

A.

Step-by-step explanation:

f(x) = 12x

since here, x>=0, the function will be continous as a linear And will have a straight lined graph

Answer:

hope you like my answer 4.24264

Answer:

that it

Step-by-step explanation:

The Plot of the point (1.5, −3) on the coordinate plane is represented by Red dot in the attached graph.

The cartesian coordinate plane is an infinite 2 dimensional plane. Any 2 dimensional figure can be drawn on an infinite 2d plane. Each of the point of a cartesian plane is tracked by a location.

The cartesian coordinate plane is the perpendicular distance of that point from the horizontal axis and vertical axis, usually named x-axis and y-axis. The location is written as; (a,b), where 'a' is that point's shortest distance from the y-axis and called x-coordinate of that point, and 'b' is that point's shortest distance from the x-axis, and called y-coordinate of that point.

Given

Point: (1.5, −3)

Required to Plot the point (1.5, −3) on the coordinate plane.

The points can be rewritten as:

x --- f(x)

1 ---- 1

2 --- 2.5

3 ---- 6.25

The data under the x column are the domain of the function.

The Plot of the point (1.5, −3) on the coordinate plane is represented by Red dot in the attached graph.

Learn more about locating points here:

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Answer:

x < 4

Step-by-step explanation:

The dotted line  is x = 4

The shaded area is below x = 4.

So, x <4

Answer:

24 runners

Step-by-step explanation:

If 1/4 of the runners dropped out, then 1 - 1/4 or 3/4 continued on. 3/4 of 56 or 3/4 *56 is 42 runners left. Then, out of these 42, 3/7 dropped out. This means 1 - 3/7 or 4/7 of the runners remained. This means that 4/7 * 42 or 24 runners finished the race.

Pancakes = 2.5

Elevator is only going up so 1/0

Game is the same as elevator

If hours is x than 1/6 if you is hours 6/1

[tex]▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ { \huge \mathfrak{Answer}}▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ [/tex]

let's solve :

first step : we have to expand the term in L.H.S

now, let's equate the equations to find the value of m :

value of m = -2

Answer:

The negative numbers do not have square roots. Therefore the question does not have a solution. That is where Julie made a mistake.

Step-by-step explanation:

Answer:

-6

Step-by-step explanation:

First, let's take a look at this property:

[tex] \displaystyle \large{ \sqrt{a} \sqrt{b} = \sqrt{ab} }[/tex]

This only works for a and b ≥ 0.

As for a & b < 0 which results in Imaginary Number, we have to convert in 'i' form.

We know that:-

[tex] \displaystyle \large{ i = \sqrt{ - 1} }[/tex]

Thus:

[tex] \displaystyle \large{ \sqrt{ - 3} \cdot \sqrt{ - 12} = \sqrt{3} i \cdot \sqrt{12}i }[/tex]

Then we can multiply 12 & 3 in square root.

[tex] \displaystyle \large{ \sqrt{ - 3} \cdot \sqrt{ - 12} = \sqrt{36} {i}^{2} }[/tex]

We know that:

[tex] \displaystyle \large{ {i}^{2} = - 1}[/tex]

Convert i^2 to -1

[tex] \displaystyle \large{ \sqrt{ - 3} \cdot \sqrt{ - 12} = \sqrt{36}( - 1) } \\ \displaystyle \large{ \sqrt{ - 3} \cdot \sqrt{ - 12} = - \sqrt{36}}[/tex]

Then evaluate √36 which is 6.

[tex] \displaystyle \large{ \sqrt{ - 3} \cdot \sqrt{ - 12} = - 6}[/tex]

Therefore the answer should be -6.

Conclusion

Julie cannot use the √a√b = √ab property first because a & b both are < 0 and the property applies for a ≥ 0, b ≥ 0.

Transformation involves changing the position of a point.

The image of D after the transformation is (-4,-2)

The point is given as:

[tex]\mathbf{D = (-2,-4)}[/tex]

The rule of 270 degrees counterclockwise rotation is:

[tex]\mathbf{(x,y) \to (y,-x)}[/tex]

So, we have:

[tex]\mathbf{D' = (-4,2)}[/tex]

The rule of reflection across the x-axis is:

[tex]\mathbf{(x,y) \to (x,-y)}[/tex]

So, we have:

[tex]\mathbf{D" = (-4,-2)}[/tex]

Hence, the image of D after the transformation is (-4,-2)

Read more about transformation at:

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Answer:90° right angle

Step-by-step explanation: 90° right angle is formed between the base and slant height of cone.

Step 1: Solve for one of the equations for either variable.

Step 2: Substitute the expression from Step 1 into the other equation.

Step 3: Solve the resulting equation.

Step 4: Substitute the solution in Step 3 into one of the original equations to find the other variable.

Step 5: Write the solution as an ordered pair.

Step 6: Check that the ordered pair is a solution to both original equations.

Answer:

2

Step-by-step explanation:

[tex]\frac{4-y}{3-10} = -\frac{2}{7}\\\\\frac{4-y}{-7} = -\frac{2}{7}\\\\4-y = -\frac{2}{7} * -7\\\\4-y = 2\\\\y = 4-2\\\\y = 2[/tex]

Feel free to mark this as brainliest! :D

Answer:

120 degrees

Step-by-step explanation:

it is literally the same as the other side

Answer:

a) 12:12 simplified version is 1:1

b) 5:12:12 cannot be simplified

c) 12:5:12 cannot be simplified

d) 0.50:3.00:0.60

Step-by-step explanation:

Answer:

-y=3,7

Step-by-step expl

Step-by-step explanation:

given,

Harry = 3yrs

Andy = 2x ( twice as old as sam )

sam = x

their sum = 27

a/q

→ 2x + x + 3 = 27

→ 3x = 27 - 3 = 24

→ x = 24/3 = 8

→ x = 8

therefore, age of sam is 8 and Andy is 16 and Harry is 3.

the equation is

2x + x + 3 = 27

hope this answer helps you..and may u have a great day ahead!

The equation formed using the information given is x + (x + 3) + 2x = 27. Sam is 6 years old. Let x be Sam's age.

According to the given information:

1. Harry is 3 years older than Sam, so Harry's age is (x + 3) years.

2. Andy is twice as old as Sam, so Andy's age is 2x years.

3. The total of their ages is 27, so we can add their ages together and set it equal to 27:

x + (x + 3) + 2x = 27

Now, let's simplify the equation:

Combine like terms:

x + x + 3 + 2x = 27

Combine the x terms:

4x + 3 = 27

Now, we want to isolate the variable x on one side, so let's move the constant term (3) to the other side of the equation by subtracting 3 from both sides:

4x = 27 - 3

4x = 24

Finally, solve for x by dividing both sides by 4:

x = 24 / 4

x = 6

So, Sam is 6 years old.

To know more about Sam:

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Answer:

II

Step-by-step explanation:

Answer:

I believe it is in the first quadrant.

Step-by-step explanation:

if you start in the negative x postitive y quadrant and go clockwise it would be the first one.

Answer:

C3H8 + 5O2 → 3CO2 + 4H2O

Step-by-step explanation:

Propane + Dioxygen = Carbon Dioxide + Water

Reaction Type

Combustion