plz help me with this its hard :(

Plz Help Me With This Its Hard :(

Answers

Answer 1

Answer: 50 degrees

Step-by-step explanation:

Since the angle is 80 degrees, you need to subtract 80 from 30 to get f.

80-30= 50


Related Questions

Another bag of marbles contains 6 blue marbles and 1 green marble. Mary and Frank will draw a blue marble followed by a green marble, without replacing the first marble. Mary says the probability will be 649, and Frank says that the probability will be 17 . Who is correct? Explain and justify your answer by showing work.


Is correct because___________________________

Answers

I think it it b because i took this

Answer:

Step-by-step explanation:

have you gotten the answer yet or found out how to resolve this problem?

please help, thanks​

Answers

Answer:

Radius: 4

Center(5,-2)

Step-by-step explanation:

Equation of circle is (x-h)² + (y-k)² = r²

(x-5)² + (y+2)² = 4²

-(-5): x-coordinates of the center

-(+2) : y-coordinates of the center

4: radius

-3(d + -2) + -4 = 5

solve for d​

Answers

Answer:

d=−1

Step-by-step explanation:

−3(d−2)−4=5

Step 1: Simplify both sides of the equation.

−3(d−2)−4=5

(−3)(d)+(−3)(−2)+−4=5(Distribute)

−3d+6+−4=5

(−3d)+(6+−4)=5(Combine Like Terms)

−3d+2=5

−3d+2=5

Step 2: Subtract 2 from both sides.

−3d+2−2=5−2

−3d=3

Step 3: Divide both sides by -3.

−3d

−3

=

3

−3

d=−1

[tex]-3(d+(-2))+(-4)=5[/tex]

[tex]-3d-6+(-4)=5\\-3d-10=-5\\-3d=5\\3d=-5\\d=-\frac{5}{3}[/tex]

increase 60 by 25% please

Answers

Answer:

15

Step-by-step explanation:

Answer:

75 i think...

Step-by-step explanation:

well knowing that 15 is 25% of 60 soooo, 60 + 15 = 75 or...

60 x 25% = 15 then, 60 + 15 = 75

either way is correct...

18x+y written using the commutative property of addition

Answers

Answer:

18x+y = y+18x

Step-by-step explanation:

20 pointsss :)
Brian draws a triangle with interior angles of
32° and 87°, and one exterior angle of 93°. Draw
the triangle. Label all of the interior angles and
the exterior angle.

Answers

Answer:

180-93=87..... Exterior angles of a triangle

Anne solved 5(2x−3)=20x+15 for x by first multiplying 5 and 2x on the left side of the equation. She got the answer x = −95. When she substituted −9/5 into the original equation her answer was incorrect. Explain Anne’s error, and find the correct answer.

Answers

Answer:   x=-3

Step-by-step explanation:

Anne's error is that she only multiplies 5 and 2x on the left side, she needs to multiply 5 and 2x, and also that she needs to multiply 5 and -3.

5(2x−3)=20x+15

5(2x) + 5(-3) = 20x + 15

10x - 15 = 20x + 15

-10x - 15 = 15

-10x = 30

x = -3

Indique la propuesta correcta con respecto a los instrumentos de medida: a) El Voltímetro A.C. Mide valor medio b) El Voltímetro D.C. Mide valor máximo c) El Amperímetro A.C. Mide valor medio d) El Amperímetro A.C. Mide valor eficaz c) El Amperímetro D.C. Se conecta en paralelo

Answers

Answer:

Las propuestas correctas son;

a) Voltímetro de CA Mide el valor medio

La magnitud del voltaje de corriente alterna varía periódicamente con el tiempo, dentro de un rango dado

El voltímetro de CA proporciona la lectura y, por lo tanto, mide el valor medio del voltaje, el voltaje pico o el R.M.S. valor de la tensión

b) El voltímetro de CC mide el valor máximo

Los valores de voltaje de un circuito de corriente de CC se fijan con el tiempo y, por lo tanto, el voltímetro de CC mide los voltajes máximos en el circuito.

c) El amperímetro de CA mide el valor medio

Similar a la medición de voltaje de CA, el amperímetro de CA mide el valor de corriente medio

d) El A.C. mide el valor efectivo

La raíz cuadrada media o R.M.S. valor es el valor medido por un R.M.S. Medidor de A.C.

e) El D.C. se conecta en paralelo

Todos los voltímetros se colocan en paralelo con el circuito desde el que se va a medir el voltaje.

Sin embargo, un amperímetro de CC está conectado en serie

Step-by-step explanation:

Write .27 as a fraction in simplest form.

Answers

Answer:

27/100

Step-by-step explanation:

It's in the hundreths,

so we just put 27 over 100

ahah can someone help like fr- I hate school ☝

Answers

Answer:

Reflection

Step-by-step explanation:

Reflection since they are congruent, and just flipping it would bring one triangle perfectly on to the other.

I sympathize with you on the school issue. :P Hope that helps!

Answer:

Translation

Step-by-step explanation:

Find the lengths of the hypotenuse and the longer side in a 30 60 90 triangle where the short side is 7 m.

Answers

Answer:12.12 m, 14 m

Step-by-step explanation:

Given

length of the short side is 7 m

[tex]30^{\circ}[/tex] angle must correspond to the short side and [tex]60^{\circ}[/tex] angle must correspond to the longer side of the triangle

from the figure, we can write

[tex]\Rightarrow \tan 60^{\circ}=\frac{L}{7}\\\Rightarrow L=7\tan 60^{\circ}=12.124\ m[/tex]

Also,

[tex]\Rightarrow \cos 60^{\circ}=\frac{7}{H}\\\Rightarrow H=7\times2=14\ m[/tex]

You jog 2.4 miles in 18 minutes. At that rate how long will it take you to jog 3.8 miles?

Answers

Answer:

0.21

Step-by-step explanation:

i guessed but hope this helps

10 POINTS! I NEED THIS QUESTION PLS! FIND THE AREA!!! THERE IS A SQUARE LEFT SIDE OF THE SQUARE IS 12 INCHES, WHATS THE AREA?

Answers

Answer:

144

Step-by-step explanation:

12x12=144

answer: 144 in

explanation: A= a^2 = 12^2 = 144
or
explanation: 12^2


what is 9 over 10 as an decimal

Answers

Answer: 0.9

Step-by-step explanation:

.9, as a percent its 90%

which pic you choose

Answers

.............that apple do be looking good doe........ : /

Which inequality represents "six times a number is less than negative thirty-nine and three-quarters"?

Answers

Answer:

6*n < - (39 + 3/4)

Step-by-step explanation:

Let's do it in steps:

"Six times a number" can be written as:

6*n

Where n is the "number"

"... is less than negative thirty-nine and three-quarters "

then we have:

6*n < - (39 + 3/4)

This is the inequality we wanted, now we can also solve this for n as:

n < -(39 + 3/4)/6

Secants ⎯⎯⎯⎯⎯⎯⎯⎯⎯ and ⎯⎯⎯⎯⎯⎯⎯⎯⎯ intersect in the exterior of a circle. ∠ measures 27.42° and the measure of DE is 73.18°. Determine the measure of BC.

Answers

Answer:

BC = 18.34°

Step-by-step explanation:

Recall: Exterior angle formed by 2 secants = ½(the difference of the measures of the intercepts arcs)

Thus:

m<BAC = ½(DE - BC)

27.42° = ½(73.18 - BC) => Substitution

Multiply both sides by 2

2*27.42 = 73.18 - BC

54.84 = 73.18 - BC

BC = 73.18 - 54.84

BC = 18.34°

Max picked out an old Star Wars puzzle to put together. Out of the 250 pieces, he was missing 15.
What percentage of the pieces was he missing?
Thank you

Answers

ANSWER: 6%

Explanation: 15 divide by 250 is 0.06

There are 10 marbles in a bag : 5 red and 5 blue she draws a marble from the bag at random. The marble is red. She put the marble back into the bag. What is the probability that next marble she draws at random is red ?

Answers

Answer:

1/ 2

Step-by-step explanation:

Given that:

Number of marbles, = 10

Number of Red marbles = 5

Number of Blue marbles = 5

Probability, p = required outcome / Total possible

Probability of picking a red marble :

Required outcome = number of red marbles = 5

Total possible outcomes = total number of marbles = 10

Hence,

Probability of picking a red marble, P(picking a red marble) = 5 / 10 = 1/2

The length of a plane is 18.4 metres Lucas buys a scale model plane The scale of the plane is 1 : 23

Answers

Answer:

423.2 is the length of the scale copy

Step-by-step explanation:

18.4 * 23 = 423.2 hope this helps!

Solve for x please. :)

Answers

Answer:

180-130=50

Step-by-step explanation:

done hope you like it

i use the 180 because its a straight line from the x to the 130

The area of a rectangular parking lot is 5460²m.. If the length of the parking lot is 84, what is its width?

Answers

Answer: The width is 65.

Step-by-step explanation:

84 x 65 = 5460. I got 65 by spamming random numbers in the calculator until I got my answer.

Your task is to determine how much tile is needed to lay tile in the kitchen and each bathroom. Each tile is a square measuring 1 ft by 1 ft: Some tiles may need to be cut in half. Kitchen: 15 ft 8 ft 1st Bathroom 6ft 6 ft 2nd Bathroom 8 ft 8 ft

Answers

Answer:

Kitchen = 120 tiles

Bathroom 1 = 36 tiles

Bathroom 2 = 64 tiles

Step-by-step explanation:

Dimension of kitchen = 15 ft 8 ft

Area of Kitchen = 15 * 8 = 120 ft²

Number of kitchen tiles needed = 120ft² / 1ft² = 120 tiles.

Area of tile = 1 ft by 1 ft = 1* 1 = 1ft²

Dimension of bathroom 1 = 6 ft 6 ft

Area of bathroom 1= 6 * 6 = 36 ft²

Number of bathroom 1 tiles needed = 36ft² / 1ft² = 36 tiles.

Dimension of bathroom 2 = 8 ft 8 ft

Area of bathroom 2 = 8 * 8 = 64 ft²

Number of bathroom 2 tiles needed = 64ft² / 1ft² = 64 tiles.

Glenn is 5 feet tall. He is as tall as his brother. How tall is Glenn's brother?

o 4/5 (5)=x

O 5=4/5x. I 4/5x

Answers

Answer:

If he is 5’0 and he is as tall as his brother then his brother is 5’0

Step-by-step explanation:

Find the slope using points ( 7,-3) and (11,-4)

Answers

Answer:

1/4

Step-by-step explanation:

Answer:

m = [tex]-\frac{1}{4}[/tex]

Step-by-step explanation:

Use the following equation:

slope (m) = [tex]\frac{y_2 - y_1}{x_2 - x_1}[/tex]

Let:

[tex](x_1 , y_1) = (11 , -4)\\(x_2 , y_2) = (7 , -3)\\[/tex]

Plug in the corresponding numbers into the corresponding variables:

slope (m) = [tex]\frac{-3 - (-4)}{7 - 11} = \frac{-3 + 4}{7 - 11} = \frac{1}{-4} = -\frac{1}{4}[/tex]

[tex]-\frac{1}{4}[/tex] is your answer.

~

What do the h and k in the equations of a circle represent?

Answers

Answer:

H and K in the equations of a circle represents the coordinates of it's center point.

Step-by-step explanation:

The variables h and k represent the coordinates of the center of the circle

In the equations of a circle in standard form, [tex](x - h)^2 + (y - k)^2 = r^2[/tex].

The value of h corresponds to the x-coordinate of the center, while the value of k represents the y-coordinate of the center. The center of the circle is denoted as (h, k).

By specifying the values of h and k, we can determine the exact location of the center of the circle on the coordinate plane. These coordinates help identify the position of the circle in relation to the x and y axes.

For example, if the equation of a circle is [tex](x - 2)^2 + (y + 3)^2 = 16[/tex], the center of the circle is located at the point (2, -3), with h = 2 and k = -3.

Understanding the significance of h and k allows us to identify the center of a circle and provides valuable information for analyzing and graphing circles in the coordinate plane.

Therefore, the variables h and k represent the coordinates of the center of the circle

Learn more about circles and their equations click here

https://brainly.com/question/4726772

#SPJ2.

For Math
Name One MLE Choppa Song
One YNW Melly Song
And One Lil Tjay Song If I Know
All Three Songs Winner GetsCrown

Answers

Answer:

Nle Choppa: Camelot

YNW Melly: Murder On My Mind

Lil Tjay: Move On

:)

1. Shotta flow
2. Mixed personalities
3. Leaked

Does anyone know it?!

Answers

Answer:

x = 136º

Step-by-step explanation:

Answer:

x = 136º

Step-by-step explanation:

It is congruent to the angle with the measure of 136 degrees, so it will be 136.

Hope that helps!

What are the values of x and y? y /35​

Answers

Answer:

the X is 35

Step-by-step explanation:

there are 28 students in a classroom. the ratio girls to boys 4 to 3. write and solve a proportion to find how many boys are there in the classroom? include labels!!!!​

Answers

Total = 28

Girls. Boys.
4. 3

28/4= 7
7 x 3 = 21

ANSWER = 21
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