Please help on this!

Please Help On This!

Answers

Answer 1

Answer:

18cm,21cm,27cm

Step-by-step explanation:

explanation in picture

Please Help On This!

Related Questions

Can someone please answer my question for real please. I’ll give extra points

Answers

Question:

In triangle FGH, the measure of angle H = 90°, HG = 48, FH = 55, and GF = 73. What ratio represents the tangent of angle G?

___________________________________________________

Solution:

The triangle FGH should look like that in the attachment.

Tangent of angle G = opposite side/adjacent side

= FH/HG

= 55/48

I need help please. It's trig

Answers

Answer:

6/10

Step-by-step explanation:

Answer:

It is B 8/10

Step-by-step explanation:

The upper-left coordinates on a rectangle are (-1, 7), and the upper-right coordinates are (4,7). The rectangle has an area of 20 square units. Draw the rectangle on the coordinate plane below.

Answers

Answer:

The answer is below

Step-by-step explanation:

The distance between the upper left coordinate and the upper right coordinate is the length of the rectangle. Hence:

[tex]length=\sqrt{(4-(-1))^2+(7-7)^2} =5\ units\\[/tex]

Area = length * breadth

20 = 5 * breadth

breadth = 4 units

The bottom left coordinate would have the same x coordinate as the upper left coordinate. Hence, bottom left coordinate = (-1, y₁)

The distance between the upper left coordinate and the bottom left coordinate is the breadth of the rectangle. Hence:

[tex]breadth=\sqrt{(-1-(-1))^2+(y_1-7)^2} =4\ units\\\\ y_1-7=\pm 4\\\\y_1=4+7=11\ \ or\ y_1=-4+7=3[/tex]

Since it is at the bottom, hence y₁ = 3. Hence bottom left coordinate = (-1, 3)

Bottom right coordinate has same y coordinate as bottom left coordinate and same x coordinate as upper right. Hence bottom right coordinate = (4, 3)

Since 6 is not a prefect square the square root of 6 is rational?

Answers

Answer: The square root of 6 is IRRATIONAL.

Answer:

True is 11/13 and -20 are rational

Step-by-step explanation:

may i get someone who can answer this question. Ruth has 12 feet of ribbon.
She uses 7 feet of it for a craft project and gives 28 inches of it to her sister.
How many inches of ribbon does she have left?

Answers

Answer:

2ft 8in

Step-by-step explanation:

Text if you want explanation. Welcome❤

i’ll give brainliest if someone can help

Answers

Answer:

Step-by-step explanation:

Surface Area = 4πr²

Volume = 4/3 πr³

VOLUME

4/3 *6³ *π=

4/3 *216π

216/3 = 72*4 = 288π

SURFACE AREA

4*π*6²=

4*36π=

144π

Overall the answer should be C.

The area of a circle is 81 pi in2 what is the circumference in inches express ur answer in terms of pi

Answers

Answer:

Circumference of circle = 18π inches

Step-by-step explanation:

Given the following data;

Area of circle = 81π in²

To find the circumference;

First of all, we would find the radius of the circle using the area of circle formula.

Area of circle = πr²

Substituting into the formula, we have:

81π = πr²

Dividing both sides by π, we have;

81 = r²

Taking the square root of both sides, we have;

r = 9 inches

Now, to find the circumference of the circle;

Circumference of circle = 2πr

Circumference of circle = 2*π*9

Circumference of circle = 18π inches.


How many solutions does the system of Equations have?

Answers

answer would be C. because

Which of the following is the surface area of the right cylinder below?
A. 204units2
B. 480 units2
C. 408 units2
D. 240ft units2
SIIRMIT

Answers

Answer:

There is no photo all I can say is to re ask this question so that we are able to see a photo.

Step-by-step explanation:

Write an equation in standard form for the line that has slope 1/3 and passes
through (-2, 8)

Answers

Answer:

        -x + 3y = 26            

Step-by-step explanation:

The equation of a line which passes through (x₁, y₁) and with slope of m in point-slope form:

                              y - y₁ = m(x - x₁)

m = ¹/₃

(-2, 8)    ⇒   x₁ = -2,  y₁ = 8

Therefore,  the equation of the line which passes through (-2, 8) and with slope of 1/3 in point-slope form:

y - 8 = ¹/₃(x - (-2))

y - 8 = ¹/₃x + ²/₃                   {multiply both sides by 3}

3y - 24 = x + 2                    {subtract x from both sides}

-x + 3y - 24 = 2                     {add 24 to both sides}

-x + 3y = 26

2.) Five minus four times a variable equals negative seven​

Answers

Answer:

[tex]5 - 4x = - 7[/tex]

Step-by-step explanation:

Let the missing variable be x then yiu will get the answer above

Answer:

3

Step-by-step explanation:

5 - 4x = -7

add 4x to each side of the equation:

5 = 4x - 7

add 7 to each side:

12 = 4x

divide both sides by 4:

x = 3

proof:

5 = 4(3) - 7

5 = 12 - 7

5 = 5

Use the Pythagorean theorem to find y.

Answers

Answer:

y = 18.4

Step-by-step explanation:

[tex]12^{2} + 14^{2} = y^{2}[/tex]

144 + 196 = [tex]y^{2}[/tex]

340 = [tex]y^{2}[/tex]

y = [tex]\sqrt{340}[/tex]

y = 18.4 (to 3 significant figures)

find the marked angles

Answers

Answer:

the angle closest to the 40degree angle is a right angle, so it is 90 degrees. The one with two lines is 50 degrees, and the farthest angle is 40 degrees

Step-by-step explanation:

A square symbol over an angle means it is a right angle, so it will always equal 90 degrees.

The already labeled angle (40 degrees) is equal to the farthest angle.

Once you have two angles, you can find the third angle by simply subracting the two from 180 like this:

180 - 90 - 40 = 50 degrees.

15. B(-2, -9), C(0,-5), D(6,-3), E(4, -7)

Answers

Answer:

BC= 2√5

CD= 2√10

DE= 2√5

BE= 2√10

slope of BC = 2

slope of CD = 1/3

slope of DE = 2

slope of BE = 1/3

Step-by-step explanation:

formula for distance = √(x2-x1)²+(y2-y1)²

formula for slope = (y2-y1)/(x2-x1)

Which
equation is represented by the graph?

Answers

Answer:

Cosine graph

Step-by-step explanation:

Mark as brainliest

3. What is the y intercept of this line?
A. -2
B. 2
C. -3
D. 3

4. What is the y intercept of this line?
A. -2
B. 2
C. -3
D. 3

Answers

3. A.-2
4. B.2
Hope this helps
question.3 is A. -2
question. 4 is D.3

please also answer this one rlly fast!!

Answers

Answer:

4

Step-by-step explanation:

1 ÷ 0.25 = 4

the perimeter of a square piece of confetti is 28 mm. how long is each side of the piece of confetti?​

Answers

Answer:

14 mm

Step-by-step explanation:

perimeter of a square is a + b

and all sides are equal to each other since its a square

therefore it is 14 mm each

When Emily arrived home from school, she spent 8 minutes eating a snack. Then, she spent 15 minutes playing
with her dog and 32 minutes doing her chores. Finally, Emily spent 45 minutes finishing her homework. How long
had Emily been home when she finished her homework?

Answers

Answer:

8+15+32+45= 100 minutes, or an hour and 40 minutes

would the answer be 36?

Answers

Answer:

No, it would be 72

Step-by-step explanation:

In similar triangles, the sides are different but the angles are the same. You still had a great guess though :)

Pls give brainliest

write the following number in standard form
3.45 x 10^-4

Answers

35000 is the answer of im not wrong

5

A rectangular box of rice is shown below.

How many cubic inches of rice can fit inside?

5 in.

6 in

7 in.

cubic inches

Answers

Answer:

210in^3

Step-by-step explanation:

Given data

Dimension

Length= 5in

Width= 6in

Height= 7in

The expression for the volume of a rectangle is given as

Volume= L*W*H

Substitute

Volume= 5*6*7

Volume= 210in^3

subtract and simplify 5 6/9 - 2 1/3

Answers

Answer:

Your answer should be 3 1/3

Step-by-step explanation:

:)

Look at question....

Answers

The answer is (2,6)

DOES THIS HAVE ONE SOLUTION, IN FINITELY MANY SOLUTIONS, OR NO SOLUTIONS ?!25 points

Answers

Answer: 1 solution I think

Step-by-step explanation:

Complete the following
a)
3
5
20
b)
11
25
30
6.

Answers

Answer:

The answer should be B

question in pic! help asap!! will give brainliest!!

Answers

11,340 I believe. 5% of 8400 is 420. 420*7=2940 2940+8400=11340

TOURS The table shows the activities of two visitors at a park. You want to take the boat tour for 2 hours and the walking tour for 3 hours. Can you determine how much you will pay? Explain.

Answers

Answer:

Step-by-step explanation:

please help asap!


A scatter plot is shown:

What type of association does the graph show between x and y? (4 points)

a. Linear positive association
b. Nonlinear positive association
c. Linear negative association
d. Nonlinear negative association

Answers

Answer:

A

Step-by-step explanation:

the dots form a line going upwards from the origin in a positive way (quadrant 1)

17. Write an equation in slope-intercept form for the line perpendicular to y = 3x - 9 that passes through the point (9,-9). Explain how you got your answer.

Answers

Answer:

y=-1/3x-6

Step-by-step explanation:

Perpendicular lines have slopes that are negative and reciprocal; if you multiply them together, the result is -1

so, to find the slope of the new line:

3m=-1

divide by 3

m=-1/3

the slope of the new line is -1/3

Slope-intercept form is written as y=mx+b, where m is the slope and b is the y intercept.

Here's our equation so far:

y=-1/3x+b

since the line passes through the point (9,-9), we can use it to solve for b

substitute into the equation:

-9=-1/3(9)+b

-9=-3+b

-6=b

b is -6

here's our equation

y=-1/3x-6

hope this helps! :D

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