Please help me.......

Answer:

a. Yes, the lines are parallel. The rectangles create an optical illusion that makes the lines appear to be crooked.

b. Yes, the lines (3rd and 4th in diagram) are parallel. To show this is true, place two rulers or straightedges along the lines. You’ll then see that they’re parallel.

Step-by-step explanation:

PENN

Answer:

1.

a. 12° + 68° = 80 neither

b. 95°+ 85° = 180°  Supplementary angles

c.  43° + 48° = 91° neither

d.  70°+ 20° = 90°  Complimentary angles

2.

angle a = 140

angle b = 105

angle c = 60

3.

a. ∠1 = ∠AEB

b. ∠2 = ∠BEC

c. ∠3 = ∠CED

d. ∠4 = ∠DEA

4.

a. right

b. straight

c. obtuse

d. acute

5.

a. adjacent

b. adjacent

c. vertical

d. vertical

6.

a. perpendicular

b. parallel

c. neither

d. perpendicular

7.

a. Yes

b. Yes

Step-by-step explanation:

Answer: a

Step-by-step explanation: I am 97% sure

Answer:20y

Step-by-step explanation: 20y multiplies and shows the  amount of money she would make per yard 20 (y) (how many yards) which is y    

Answer:

6 dollers per hour

Step-by-step explanation:

becyase you do 3 divided by 18 to get 6

Answer:

£50 ; £7.50

Step-by-step explanation:

Given that:

Discount on sale, d = 15%

Amount paid = £42.50

Hence the relation to obtain the amount paid goes thus ;

Amount paid = (1 - d) * original amount

Let original amount = x

42.50 = (1 - 0.15)x

42.50 = 0.85x

x = 42.50 / 0.85

x = £50

Amount saved :

£(50 - 42.50) = £7.50

Answer:

3x>12 2x/3 ≤ 6

3x>12, x =    4      2x/3, x =   2   ≤  6

Answer:

D and E

Step-by-step explanation:

Answer: d and e!

Step-by-step explanation:

:)

Answer:

the maximum amount of people would be 288, 500 and the minimum would be 271,500

Step-by-step explanation:

basically if the average number is 280,000 all we have to do is add and subtract 8,500 to find the maximum and minimum

There could be up to 288.500 persons present, with a minimum of 271,500.

Mathematical expression is the combination of numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.

Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also be used to denote the logical syntax's operation order and other properties.

The average number is 280,000 all we have to do is add and subtract 8,500 to find the maximum and minimum.

Maximum = 2800000 + 8500 = 288,500

Minimum = 271,500 - 8500 = 263000

Therefore, there could be up to 288.500 persons present, with a minimum of 271,500.

To know more about an expression follow

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Answer:

37°C

Step-by-step explanation:

The normal body temperature of a human is 98°F. To convert it into Celsius we know the realtion between Celsius and Farenheight as ,

➳ C/5 = F -32/9

➳ C/5 = 98 - 32/9

➳ C/5 = 66/9

➳ C = 66/9 × 5

➳ C = 36.66 °C ≈ 37°C

Answer:

0.0625/year or 6.25%/year

Step-by-step explanation:

Simple interest formula:

We are given these values:

We want to find r, the simple interest rate.

Substitute these known values into the formula.

The simple interest rate is 0.0625, aka 6.25% per year.

Answer:

[tex](1)\ -\frac{6}{5}[/tex]

Equivalents: -12/10, -18/15, -24/20, - 30/25, -36/30

[tex](2)\ -\frac{8}{10}[/tex]

Equivalents: -4/5, 16/20, -24/30, -32/40, -80/100

Step-by-step explanation:

Given

[tex](1)\ -\frac{6}{5}[/tex]

[tex](2)\ -\frac{8}{10}[/tex]

Required

5 equivalent numbers for each

To do this, we carry out the same operation on the numerator and the denominator of the fraction

[tex](1)\ -\frac{6}{5}[/tex]

Multiply by 2/2

[tex]-\frac{6}{5} * \frac{2}{2} = -\frac{12}{10}[/tex]

by 3/3

[tex]-\frac{6}{5} * \frac{3}{3} = -\frac{18}{15}[/tex]

by 4/4

[tex]-\frac{6}{5} * \frac{4}{4} = -\frac{24}{20}[/tex]

by 5/5

[tex]-\frac{6}{5} * \frac{5}{5} = -\frac{30}{25}[/tex]

by 6/6

[tex]-\frac{6}{5} * \frac{6}{6} = -\frac{36}{30}[/tex]

[tex](2)\ -\frac{8}{10}[/tex]

Divide by 2/2

[tex]-\frac{8}{10}= -\frac{8/2}{10/2}[/tex]

[tex]-\frac{8}{10}= -\frac{4}{5}[/tex]

Multiply by 2/2

[tex]-\frac{8}{10} =-\frac{8*2}{10*2}[/tex]

[tex]-\frac{8}{10}= -\frac{16}{20}[/tex]

Multiply by 3/3

[tex]-\frac{8}{10}= -\frac{8*3}{10*3}[/tex]

[tex]-\frac{8}{10} =-\frac{24}{30}[/tex]

Multiply by 4/4

[tex]-\frac{8}{10} = -\frac{8*4}{10*4}[/tex]

[tex]-\frac{8}{10}= -\frac{32}{40}[/tex]

Multiply by 10/10

[tex]-\frac{8}{10}= -\frac{8}{10} * \frac{10}{10}[/tex]

[tex]-\frac{8}{10}= -\frac{80}{100}[/tex]

Answer:

[tex]\sqrt[3]{64} = 4[/tex] [tex]\sqrt{64} = 8[/tex]

Step-by-step explanation:

Answer:

your answer will be (0,25)

Step-by-step explanation:

have a nice day and good luck with your test ^_^

The point that corresponds to the ball's maximum height on the graph is (4, 80).

All the points (and only those points) which lie on the graph of the function satisfy its equation.

Thus, if a point lies on the graph of a function, then it must also satisfy the function.

Cassie hit a golf ball.

The function f models the height of the ball above the ground (in meters) as a function of time (in seconds) after Cassie hit it.

We can see from the graph that the highest point the ball could reach is 80 units.

Therefore, The point that corresponds to the ball's maximum height is (4, 80).

Learn more about points lying on the graph of a function here:

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Answer:

The answer is 60°

Step-by-step explanation:

From looking at the problem we know that mZAOB and mZBOC make up angle mZAOC.

We also know that mZAOC is 104°

This means that the two other angles have to make up 104°

To figure out mZBOC,

First, you can subtract 30 and 42 from 104.

We do this because it allows us to focus on the variables.

104-30-42=32

Next, we can look at the variables and the coefficients and see that in order for 7x and 9x to make 32, x has to equal 2.

7(2)+9(2)=32

Now that we know what x equals we can substitute it into the equation for mZBOC.

9x + 42°

9(2) + 42°

60°

Thus, mZBOC equals 60°

Answer:

v = 0.0229 km/h

Step-by-step explanation:

Given that,

Distance, d = 68,732 milometers = 0.0687 km

Time, t = 3 hours

We need to find the speed of the rocket. The speed of an object is given by :

[tex]v=\dfrac{d}{t}\\\\v=\dfrac{0.0687}{3}[/tex]

v = 0.0229 km/h

So, the speed of the rocket is 0.0229 km/h.

Answer:

your answer is D

Step-by-step explanation:

Answer:

C.

Step-by-step explanation:

4000x3.2% =128

128÷12=10.6666666667

10.6666666667x8 months =85.3333333336 so round to 85.33

85.33+4000= 4085.33

Answer:x=−8 and y=8

Step-by-step explanation: Do you want it solved step by step?

Answer:

One solution, (-8,8)

x = -8

y = 8

Step-by-step explanation:

-6x + 3y = 72    then 3y = 72 + 6x,      y = 24 + 2x

5x + 8y = 24

substitute for y:

5x + 8(24 + 2x) = 24

5x + 192 + 16x = 24

21x = -168

x = -8

y = 24 + 2(-8) = 8

Answer:

X+Y is greater then or equal to 8

Step-by-step explanation:

In total she wants to sell at least 8 items which implies shes willing to sell more (so greater or equal to) then it's adding X+Y bc those are the items that she is selling

Answer:

986,331

Step-by-step explanation:

Hello!

Answer:

Your answer sould be 986,331!

Step-by-step explanation:

Hope this helps! Have a good day/night! <3

Answer:

Step-by-step explanation:

From the information given:

let [tex]\mu_1[/tex] be the men of the population 1 (Raymondville) and [tex]\mu_2[/tex] be the mean of the population 2 (Rosenberg).

Here the Restaurateur wants to prove that Raymondville residents dine out more often than Rosenberg residents.

i.e [tex]\mu_1 > \mu _2[/tex]

The null hypothesis and alternative hypothesis:

[tex]H_o : \mu_1 \le \mu_2 \\ \\ H_a: \mu_1 > \mu_2[/tex]

[tex]H_o : \mu_1 \le \mu_2\ \ vs \ \ H_a: \mu_1 > \mu_2 \implies \text{upper tailed test}[/tex]

The shows that this test is one-tailed with the rejection area on the right side.

The appropriate decision: is to reject [tex]\mathbf{H_o}[/tex] if the test statistics is greater than the critical value)

Answer:

18 cm

Step-by-step explanation:

Answer:The Answer is C

Step-by-step explanation:

The value of the constant in the equation below is 100. So, the correct option is (C).

Height also known as elevation is defined as the vertical distance either between the top and bottom of something or between a base and something above it. It refers to something measured vertically high or low.

Height is body measurement usually measured in feet (feet) + inch (in) and centimeter (cm) where these are length measurements, so the SI unit will be meter.

Height equation: H= C/W

where, H is the height, C is the constant and W is the width.

We choose a point given in the graphic, I will choose (4,25), which means that when W=4  and H=25 . We use this to find the constant. So

25=C/3

C= 100

Thus, the value of the constant in the equation below is 100. So, the correct option is (C).

Learn more about Constant, here:

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Answer:

288 cm^2

Step-by-step explanation:

Area of Triangle: 1/2bh

1/2(36)(16)

1/2(576)

288

216 is the real answer i took the test.

Answer:

So basically you have to create a set of coordinates like (3,2) to create a linear function. Make sure to make a linear equation and represent it through a graph or table. Then take its coordinates.

An example is the table I attached. It is a linear function.

y = 4x is the linear equation.

(2,8) is the coordinate.

Hope I helped in time!

:)

Answer:

110

Step-by-step explanation:

took the same test 1 week ago

Answer:

110 words

Step-by-step explanation:

What we know:

- Snigdha can type 550 words in 30 minutes

1) Find how many words they can type in 1 minute

To do this, divide 550 words by 30 minutes:

550÷30=18.3333... words

Therefore, Snigdha can type approximately 18 words in one minute.

2) Multiply 18 words by 6 minutes

18.3333...×6=110

Therefore, Snigdha can type 110 words in 6 minutes.

I hope this helps!

Answer:

Step-by-step explanation:

Answer:

x = 44

y = 22

Step-by-step explanation:

✔️Find x:

Reference angle = 60°

Hypotenuse = x

Opposite side length = 22√3

Applying the trigonometric FUNCTION, SOH, we have:

Sin 60 = opp/hyp

Sin 60 = (22√3)/x

x × Sin 60 = 22√3

x = (22√3)/Sin 60

x = (22√3)/(√3/2) (sin 60 = √3/2)

x = 22√3 × 2/√3

x = (22√3 × 2) / √3

x = (44√3) / √3

x = 44

✔️Find y:

Reference angle = 60°

Hypotenuse = x = 44

Adjacent length = y

Applying CAH, we have:

Cos 60 = adj/hyp

Cos 60 = y/44

44 × Cos 60 = y

44 × ½ = y (cos 60 = ½)

22 = y

y = 22

Answer:

x=44,y=22

Step-by-step explanation:

sin 60=22√3/x

x=22√3/sin60=44

sin30=y/x

y=sin30×44=22

Answer:

-15

Step-by-step explanation:

let the integer be x.

-7(x+3)=84

Step-by-step explanation:

let the integer be x

(x+3) -7 =84

-7x-21=84

-7x=84+21

-7x=105

divide both sides by -7

x= -15