Quadrilateral PQRS has vertices P(- 3, - 4), Q(9, 5), R(- 1, 10) , and S(- 5, 7) . Prove that quadrilateral PQRS is an isosceles trapezoid.
(show work pls)

Answers

Answer 1

Answer:

Step-by-step explanation:

you have to do the y/x method and subtract each from eachother if there equal then it's a trapezoid


Related Questions

Help please it’s a text

Answers

Answer:

D

please mark brainlist!!! please

Answer:

d

Step-by-step explanation:

study of interactions among organisms and between

Find the value of the trig function indicated.

Answers

[tex]cos( \theta) = \frac{adj}{hyp} \\ cos( \theta) = \frac{6}{10} \\ cos( \theta) = \frac{3}{5} [/tex]

marking brainlist.........

Answers

Answer:

2.5d

hope this helps

have a good day :)

Step-by-step explanation:

4. If f(x)=2x+3(x+4)+5 then f(6)=?

Answers

Answer:

f(6)=42

Step-by-step explanation:

We know that the equaiton is f(x)=2x+3(x+4). So that means when it is f(6), we plug in 6 into all of the x. Therefore, the equation will be f(6)=2(6)+3(6+4). We combine like terms to get f(6)=12+3(10). We do 3x10 which is equal to 30. f(6)=30+12. 30+12=42. f(6)=42. Therefore, f(6)=42.

If this has helped please mark as brainliest

Answer: 47

Step-by-step explanation:

That just means replace the x’s with 6 in the equation. So 2*6+3(6+4)+5. 6+4 is 10, 2*6 is 12. So the equation is now 12+3(10)+5. 3*10 is 30. 12+30+5=47.

Garrett throws a dart at a circular dart board. The dart board has a radius of 16 inches, and the bull's eye in the center of the dart board has a radius of 6 inches
What is the probability that a dart thrown at random within the dartboard will hit the bull's eye? Round your answer to the nearest tenth, if necessary
A. 37.5%
B. 26.7%
C. 7.1%
D. 14.1%

Answers

Answer:

C. 7.1

Step-by-step explanation:

Answer:

The probability that a dart thrown at random within the dartboard will hit the bull's eye is 14.1%

Step-by-step explanation:

[tex]The probability is found by dividing the area of the bull's eye by the total area of the dart board:\[\large P(bull's\ eye)=\frac{\pi\ 6^{2}}{\pi\ 16^{2}}=\frac{36}{256}=0.1406\]Therefore your answer of 14.1% is close.[/tex]

#SPJ2

find the value of “x”pls help

Answers

Answer:

73 degrees

Step-by-step explanation:

180-127=53

53+54= 107

180-107

= 73 degrees

Mark me the brainliestt :))

Help plzzzzzz 1. Use your expression from Exercise 15 to find the total cost of 8 play tickets and 8 choir concert tickets
exercise 15 is Rory buys t play tickets at $14.50 per ticket and t choir concert tickets
at $5.50 per ticket. What is the cost for play tickets and choir concert
tickets?
plz help

Answers

Answer:637

Step-by-step explanation:

7362 is the andwrr

Solve the right triangle.
Round your answers to the nearest tenth.

Answers

Answer:

A = 43°

b = 26.8

c = 36.7

Step-by-step explanation:

✔️Find A:

A + 90° + 47° = 180° (sum of triangle theorem)

A + 137° = 180°

Subtract 137° from each side

A = 180° - 137°

A = 43°

✔️Find b and c by applying trig functions:

Reference angle = 47°

Opposite = b

Hypotenuse = c

Adjacent = 25

To find b, apply TOA:

Tan 47° = Opp/Hyp

Tan 47 = b/25

25*Tan 47 = b

26.8092178 = b

b = 26.8 (nearest tenth)

To find c, apply CAH:

Cos 47° = Adj/Hyp

Cos 47° = 25/c

c*Cos 47° = 25

c = 25/Cos 47°

c = 36.6569796

c = 36.7 (nearest tenth)

What solid figure has eight vertices?

triangular pyramid
triangular prism
rectangular prism
square pyramid

Answers

Rectangular prism the two square on the end have 4 vertices each

A sundae bar has five toppings to choose from. Any number of toppings can be
chosen. How many different sundaes are possible?

Answers

Answer: 32

Step-by-step explanation:

When given a question where there is a distinct set of items to choose from, the total number of configurations is equal to 2 to the power of number of different choices. Since there are five different choices, the number of different sundaes is equal to 2^5 or 32 sundaes.

please please help me asap! Which set of numbers correctly identifies the lower extreme, the lower quartile, the median, the upper quartile, and the upper extreme for the data set given?

76, 59, 63, 57, 88, 67, 81, 72, 52, 61, 89

1. {52, 60, 67, 79, 89}
2. {52, 59, 67, 81, 89}
3. {52, 60, 67, 81, 89}
4. {52, 58, 67, 79, 89}

Answers

Answer:

3. {52, 60, 67, 81, 89}

Step-by-step explanation:

What is the volume of this prism?

Answers

Answer:

56.3

Step-by-step explanation:

The third one.

Answer:

is your answer option no 3 is correct

I hope is helpful

Sandra prepared 15 kilograms of dough after working 3 hours. How many hours did Sandra
work if she prepared 20 kilograms of dough? Solve using unit rates.
hours

Answers

Answer:

4 hours  

Step-by-step explanation:

4 hours because if 15 is 3 hours. count by 5. 5 kilograms of dough would be 1 hour, 10 kilograms of dough would be 2 hours leaving 15 at 3 hours and 20 kilograms at 4 hours.

Find the measure of \angle RST∠RST. ​ ​ ​The measure of \angle RST∠RST is ^{\circ} ∘ .

Answers

Answer:

[tex]RST =144[/tex]

Step-by-step explanation:

Given

See attachment

Required

Find RST

To do this, we use:

[tex]RST + 36 = 180[/tex] --- angle on a straight line

Make RST the subject

[tex]RST =- 36 + 180[/tex]

[tex]RST =144[/tex]

Hence, the measure of RST is 144

Line m is represented by the equation below. Select all equation that represent lines perpendicular to line m.

Answers

Answer:

y = -2/3x + 4

y+1 = -4/6(x + 5)

Step-by-step explanation:

y = -2/3x + 4

y+1 = -4/6(x + 5)       *-4/6 is equal to -2/3

perpendicular lines have slope that are opposite signs and reciprocals

the slope of the original line in this problem is 3/2 so any line with a slope of -2/3 is perpendicular to it

Answer:

it will be any equation with a slope that is the opposite reciprocal of 3/2 or it's equivalent. So in this case, -2/3. be sure to check the negative does and see if other slopes are the same as -2/3 but in a different form.

Encuentra el valor de x 2( x-2) = 2x-4

Answers

Respuesta: Para "x" es 2 y 1 (x = 2,1)

What is the solution to the equation 3 + = 4? y = y = y = 1 y = 4

Answers

Answer:

y = 1

Step-by-step explanation:

3 + y = 4

y = 1

Answer:

Step-by-step explanation:

I think its y=1 but I'm not sure

Hope this helps

Have a good day

Pls tell me if I'm wrong

Shirts are $12 each and Mary has no more than $48 to spend.How many shirts can she purchase

Answers

Answer:

4 shirts

Step-by-step explanation:

$48/$12= 4 shirts

Hope this helped! :)

*look at the image*


whoever answers first will be marked brainliest

Answers

*looks at the image woooow

There isn’t no image

The following tables show some values from three different functions. which of these functions could be quadratic?

Answers

Answer:

C. III only

Step-by-step explanation:

a quadratic function means that as the maximum power in its arguments it is squaring 1 or more items.

so, let's look at the tables.

table I shows the powers of 2. y = 2^x

2^0 = 1

2^1 = 2

2^2 = 4

2^3 = 8

so, it is not saying anything in general.

table II shows an "identity" equation. y = x

0 = 0

1 = 1

2 = 2

3 = 3

this does not square anything.

table III shows then finally a square equation. y = x^2

0^2 = 0

1^2 = 1

2^2 ≈ 4

3^2 = 9

hurray !

product of -6/13 and reciprocal of -7/16 is ____________.​

Answers

Step-by-step explanation:

-6/13*-16/7

+96/91

I hope it helps you

Answer:

[tex]\frac{96}{91}[/tex] or 51.69

Step-by-step explanation:

[tex]\frac{-6}{13}[/tex] x reciprocal of [tex]\frac{-7}{16}[/tex]

Reciprocal of [tex]\frac{-7}{16}[/tex] is [tex]\frac{-16}{7}[/tex]

So, the equation would be:-

[tex]\frac{-6}{13}[/tex] x [tex]\frac{-16}{7}[/tex]

= [tex]\frac{96}{91}[/tex]

The product would be [tex]\frac{96}{91}[/tex].

Simplified form of this is 51.692

please help me !!!!!!!!

Answers

hi :)
the correct answer is J
hope this helps!

I need answer immediately!!!!!!

Answers

Answer:

y = -2/3x - 5

Step-by-step explanation:

At the football game, Joe carried the ball four different times. He had a loss of 15, a gain of 2, a loss of 5, and a gain of 7. What was his total yardage?
A. -29 yards
B. -20 yards
C. 9 yards
D -11 yards

Answers

15+2=17-5=12+7=20 B: -20 yards


10
वाल
8
What is the
solution to
this system
of equations?
6
4-
2+
([?]
-2
8
10
2

Answers

Answer:

(7, 4)

Step-by-step explanation:

The solution to the system of the 2 equations represented on the graph by the two lines is the c

x and y coordinates of the point where the two lines intersect.

They intersect at when x = 7, y = 4.

Therefore, the solution to the system of equations would be (7, 4).

witch is greater 60% or 5/8

Answers

Answer:

5/8

Step-by-step explanation:

5/8 equals 62.5% so it is greater than 60%.

i hope this helps

Answer:

5/8

Step-by-step explanation:

60% = 6/10

5/8 greater than 6/10

A millennium is a period of 1,000 years.
So, 4,000 years is 4 millennia.
How many millennia are there in 5,000 years?

Answers

Answer:

5 millennia

Step-by-step explanation:

The simplest way to get the answer is that a millennium is 1,000 years and since you mentioned there are 4 millennia in 4,000 years, you would need to divide 5,000 by 1,000.  Your answer should be 5 millennia.

the answer would be 5 millennia

It takes Sui 15 minutes to make 5 bracelets. At this rate , how many minutes will it take Sui to make 60 bracelets?

Answers

Answer:

60/5 = 12

15 x 12 = 180 minutes

Does anyone know the answer to this question?

Answers

It’s 7 because 7 times 7 is 49

What is the sum of the of what is the sum of the given arithmetic series?
5 + 8 + 11 + ... + 92
O 1554
O 1545
O 1455
O None of these

Answers

Answer:

3rd option : 1455

Step-by-step explanation:

here, a = 5, d = 3 , tn = 92, n = ?, Sn = ?

tn = [a + (n - 1) d]

92 = [ 5 + (n - 1)d

92 = 5 + 3n - 3

92 - 5 + 3 = 3n

90 = 3n

n = 90/3

n = 30

By sum of first n terms of an A. P formula,

Sn = n/ 2 [ 2a + (n - 1) d]

Sn = 30/2 [ 2 * 5 + (30 - 1) 3]

Sn = 15[ 10 + 29 ( 3) ]

Sn = 15[ 10 + 87 ]

Sn = 15( 97 )

Sn = 15 * 97

Sn = 1455

Therefore, option 3rd 1455 is correct.

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