Mr. Littles is building a triangular sandbox using three boards. He already has two boards that measure 9 feet and 12 feet. Select all of the values that could represent the length of the third board of his triangular sandbox.

Answers

Answer 1

Answer:

9 feet, 15 feet, 19 feet

Step-by-step explanation:

Options are:

2 feet 3 feet 9 feet 15 feet 19 feet 21 feet 30 feet

-------------------------------------

Use the triangle inequality theorem: sum of any two side must be greater than the third side by length

2 feet     ⇒  no, as 2 + 9 < 123 feet     ⇒  no, as 3 + 9 = 129 feet     ⇒  yes15 feet    ⇒  yes19 feet    ⇒  yes21 feet    ⇒  no, as 9 + 12 = 2130 feet  ⇒  no, as 9 + 12 < 30


Related Questions

Max had $22. His mother gave him $15 more. How much does Max have
now? Click on the number line that shows the right answer.

Answers

Answer:

D (The one on the very bottom)

Step-by-step explanation:

If he started with 22 and went fifteen up, the arrow should be pointing to the right to show an increase in the amount of money Max has.

22+15=37

Answer:

4.

Step-by-step explanation:

22 + 15 = 37

hope it helps

How many pounds are in 3000 ounces?

Answers

Answer:

187.5 pounds are in 3000 ounces

Step-by-step explanation:

The answer will be 187.5 pounds

Help ASAP
Liz sewed a quilt with an area of 900 square inches. The length of the quilt is 30 inches. What is the perimeter of the quilt? Enter your answer in the box below.
inches

Answers

Answer:

The answer is 120 inches

Step-by-step explanation:

900 is the area the area of a rectangle is A=lw

So 900=30w

900/30=w

30=w

multiply 30 by 4 to get the perimeter

a boat used 1/24 of a gallon of gas to drive 1/3 of a mile.At this rate how many miles can the boat go using 1 gallon of gas.

Answers

The answer is:

8 miles

The expression ( x − 12 ) is a factor of x 2 + p x − 48 . What is the value of p ?

Answers

Answer:

p = -8

Step-by-step explanation:

Since, (x - 12) is a factor, then;

x - 12 = 0

x = 12

substitute the value of x in the equation

[tex]x^{2}[/tex] + px - 48 = 0

[tex](12)^{2}[/tex]  + 12p - 48 = 0

144 + 12p -48

12p = -144 + 48

12p = -96

p = -8

So that,

[tex]x^{2}[/tex] +-8x - 48 = 0

[tex]x^{2}[/tex] -12x + 4X- 48 = 0

([tex]x^{2}[/tex] -12x) + (4X- 48)

X(X - 12) + 4(X - 12)

(X - 12) (X + 4)

Therefore, p = -8 and (X - 12) (X + 4) are factors of the equation.

which choice is equivalent to the expression below ^-216​

Answers

Answer:

B. 6i√6

General Formulas and Concepts:

Algebra II

Imaginary Numbers: √-1 = i

Step-by-step explanation:

Step 1: Define expression

√-216

Step 2: Simplify

Factor:                     √-1 · √216Simplify:                   i · 6√6Multiply:                   6i√6
B because when you take the square root of a negative number, it is imaginary (i). That eliminates A,C,D. When you take the square root of -216, the radical will no longer be negative since you identified it as imaginary. The greatest perfect square that you can take from 216 is 36.( 36 x 6= 216). So the square root of 36 is 6. So 6i radical 6 which is B. You can’t simplify the 6 inside the square root because it is not a perfect square. Hope this helps!

What is the slope of the equation y = 12x - 19?

Answers

Answer:

12 is the slope.

Step-by-step explanation:

This is because in the equation y = mx + b, m is the slope.

Hope this helps!

Monthly Salary = $325

Commission = 4.5%

Sales = $1,200

How much money made?

Answers

Multiply commission percentage by sales and add to the salary.

1200 x 0.045 = 54

325 + 54 = 379

Total made = $379

56 = ?×?×?×? i want to know what number ecual yo 56 by multiplying it 4 times to get your answer

Answers

Answer:

4 * 14 = 56

Step-by-step explanation:

56/2 = 28

28/2 = 14

14/2 = 7

7/7 = 1

56 = 2 * 2 * 2 * 7

56 = (2 * 2) * (2 * 7)

56 = 4 * 14

Linear Review: Billy Bob recently purchased solar panels for his home. After 5 months he still owed 2850. He makes a $30 payment each month towards his loan. Build a model. Write an explanation for slope and y-intercept. How many months will it take Billy Bob to finish making payments.

Answers

Answer:

Step-by-step explanation:

B) The first step is to calculate the monthly payment using a present value (PV) of $59,000 , monthly interest rate of 7.60 /12 = 0.633333 %, and 60 periods, which = $1185.04 ; the second step is to add $50 to this monthly payment giving the new monthly payment of $1235.04 ; the last step is to calculate the time required to pay off the loan = 57.0740 months.

I'll give 15 points for this question ​

Answers

Answer:

4. Is 6 eggs

5. Is 7 eggs

Step-by-step explanation:

3. Marcus and Judy are picking apples. At the end of the day, Marcus has a apples. Judy has 5 times as many apples as Marcus. Which expression represents the number of apples Judy has in terms of a?
Group of answer choices

a-5

5a

5+a

5/a

Answers

Answer:

A-5

Step-by-step explanation:

It’s is 5a. Step by step explanation: Marcus is represented as A. And Judy has 5x more than him and 5a means five times marcuss apples

what is x:
3 + 12x = 63

Answers

Answer:

X=5

Step-by-step explanation:

3+12x=63

Subtract 3 from both sides

12x=60

Divide both sides by 12

X=5

Answer:

Ummm... Ok... Answer: X = 187 / 39 OR X = 4.794872

Step-by-step explanation:

Multiply all terms by the same value to eliminate fraction denominators

/3  + 1 2  = 63

3(​x/3 + 12x) = 3.63

Simplify

Distribute Cancel multiplied terms that are in the denominator Combine like terms Multiply the numbers

37x = 189

Divide both sides of the equation by the same term

37x = 189

37x / 37 = 189 / 37

Simplify

Cancel terms that are in both the numerator and denominator

x = 187 / 39

OR

x = 4.794872

Find the Volume of the shape

Answers

Step-by-step explanation:

V = πr²*(h/3)

diameter = 6, r=3

V = π*9*(24/3)

= 81π

which is approximately

254.5 in³

I’ll mark u brainliest if u answer this question!!.!!!!!!!!!-!!:):):)

Answers

Answer:

a)60 per week

b) 6 weeks

Step-by-step explanation:

a)

[tex]240/4=60[/tex]

b)

[tex]349\leq 60x\\349/60\leq 60x/60\\5.82\leq x[/tex]

answer both and I will give brainiest and 50 points.
Describe the location of the point in coordinate space.
(–7, 9, –2)
From the origin, move 7 units back, 9 units left, and 2 units down.
From the origin, move 7 units back, 9 units right, and 2 units up.
From the origin, move 7 units forward, 9 units right, and 2 units down.
From the origin, move 7 units back, 9 units right, and 2 units down.

Describe the location of the point in coordinate space.
(–2, 8, –4)
From the origin, move 2 units back, 8 units left, and 4 units down.
From the origin, move 2 units forward, 8 units right, and 4 units down.
From the origin, move 2 units back, 8 units right, and 4 units up.
From the origin, move 2 units back, 8 units right, and 4 units down.

Answers

Answer:

1. From the origin, move 7 units back, 9 units right, and 2 units down.

2. From the origin, move 2 units back, 8 units right, and 4 units down.

Hope this helps :)

Anyone it is almost due help

Answers

Answer: I not super sure, but I think you are supposed to put the equations on each side of the table. Your end result should be 2x to the second -5x-3.

Step-by-step explanation:

Which transformation will carry a regular octagon onto itself?

Answers

Answer:

you have to move it to an adjacent side. hope this helped have a nice day:)

Between 1998 and 2018, inflation for prices of goods and services has been about 51%. Suppose a salon charged $18 for a basic haircut in 1998 and has been raising prices by a steady percentage each year to keep up with inflation.

What is the price of a haircut at the salon in 2008? Explain or show your reasoning.

In 2003, the salon charged $19.95 for a basic haircut. Find the cost of the basic haircut in 2013. Explain your reasoning.

Answers

9514 1404 393

Answer:

$22.12$24.51

Step-by-step explanation:

For some growth factor f each year, the growth factor over 20 years is given as ...

  f^20 = 1 +0.51 = 1.51

Then the growth factor in 10 years is ...

  f^10 = (f^20)^(1/2) = √1.51 ≈ 1.22882

__

a) In the 10 years between 1998 and 2008, the price of a basic haircut would rise to ...

  $18 × 1.22882 ≈ $22.12 . . . price in 2008

__

b) In the 10 years between 2003 and 2013, the price of a basic haircut would rise to ...

  $19.95 × 1.22882 ≈ $24.51 . . . price in 2013

1. The Royals softball team played 125 games and won 60 of them. What percent of the games did they lose? A. 48% B. 52% C. 65% D. 75%​

Answers

Answer:

52% or B.

Step-by-step explanation:

help. answer is not D

Answers

Answer:

It would be C or B

Step-by-step explanation:

can't be A because A is 0 and there is no way you could be able to draw 0 lines so it would most likely be C

Y=-2/5x-4 find slope and y intercept

Answers

Answer:

slope= -2/5

y intercept is (0,-4)

Step-by-step explanation:

Brainliest +thanks
1/3z-2=0 write in statement​

Answers

Answer:

1 is divided by 3z with difference 2

How am I suppose to do this?

Answers

You should know dummy

A: angle 5 must be 84 B: angle 9 must be 71 C: angle 11 must be 68 I don’t quite remember anything else

Farell has a gift card with a 45 balance he bought some bags of chips that cost 2.50 each after his perchase his gift card balance was 32.50 write and solve the equation to find how how many bags of chips x he bought

Answers

Answer:

He bought 5 bags of chips

Step-by-step explanation:

Here, we want to calculate the number of bags of chips bought

The amount used on the balance is;

45-32.5 = 12.5

Let the number of chips bought be n

Since each chip cost 2.5 each;

The amount of chips bought will be 2.5 * n = 2.5n

This is same as 12.5

Thus;

2.5n = 12.5

n = 12.5/2.5

n = 5

Find the 50th term of the following arithmetic sequence.
13, 22, 31, 40,
---

Answers

Answer:

454

Step-by-step explanation:

The formula for this arithmetic sequence is: 9n+4

1st term: 9(1)+4 = 13

2nd term: 9(2)+4 = 22

3rd term: 9(3)+4 = 31

4th term: 9(4)+4 = 40

.

.

.

50th term: 9(50)+4 = 450+4

                                = 454

The 50th term is 454

pls answer I give brainliest

Answers

Answer:

3

Step-by-step explanation:

Answer:

3

Step-by-step explanation:

please mark brainiest

2.1/(x+ 1 4/5)=3/10x
what is x?

please help

Answers

The answer is 7/5. Sorry for my weird handwriting

Answer:

x=0.3

Step-by-step explanation:

At King Kong High School, the average weight of senior boys is 168 lbs. with a standard deviation of 7 lbs. The average weight for senior girls is 117 lbs. with a standard deviation of 5 lbs. Suppose a new distribution is created by adding the boys' weights and the girls' weights together. Assuming that the weights for boys and girls are independent, which of the following is true?

I. The mean of this new distribution is 168 + 117.

II. The standard deviation of this new distribution is 5+ 7.

III. The variance of this new distribution is 52 + 72

A) I only

B) II only

C) I and II only

D) I and III only

E) I, II, and III

Answers

Answer:

I and III only. Got it correct on Stats test.

Thus, the mean of this new distribution is 168 + 117 and the standard deviation of this new distribution is 5+7. Therefore, option C is the correct answer.

Given that, at King Kong High School, the average weight of senior boys is 168 lbs.

What is standard deviation?

Standard deviation is the positive square root of the variance. Standard deviation is one of the basic methods of statistical analysis. Standard deviation is commonly abbreviated as SD and denoted by 'σ’ and it tells about the value that how much it has deviated from the mean value.

Here, a new distribution is created by adding the boys' weights and the girls' weights together.

So, the new average weight of senior boys and girls

= 168+117

= 285 lbs

The new standard deviation is 5+7

= 12 lbs

Thus, the mean of this new distribution is 168 + 117 and the standard deviation of this new distribution is 5+7. Therefore, option C is the correct answer.

Learn more about the standard deviation visit:

brainly.com/question/13905583.

#SPJ2

Question 9 of 10
Which vector is the sum of vectors ä and ?
Б

Answers

Answer:

its c

Step-by-step explanation:

Other Questions
How did the English Bill of Rights influence Patriot leaders? A) Confirmed the idea of the right to self-governmentB) Confirmed that colonists also had basic rights that should be recognized and respectedC) Encouraged them to seek more limits from the king and the British governmentD) Encouraged them to add more seats in the government Has anybody taken APUSH AND albert.io plz help All of the following were grievances stated in the Texas Declaration ofIndependence that were satisfied in the Constitution of 1836 EXCEPT: 20 or 40 points-I need help on question 17 not 15 or 16 only 17 Which of the following accurate describes the atmospheric conditions required for the formation of clouds 8x-9+53=180 solve for x What is 130% of 56 lbs. how often should information be collected when working with a client? Explain why the polish revolt occurred and what it had to do with the Congress of Vienna An employer can be vicariously liable for the actions of an employee. Explain what this means. Also explain, in general terms, the requirements that must be satisfied for an employer to be vicariously liable. Solve for all values of x by factoring.x^2 25 = 0 The graph of the function f(x) is shown below.COA2-6 -6 -4 -2-22468-4co-87The equation of the function g(x) is shown below.g(x) = 3xWhat is the solution to the equation f(x) = g(x)? Enter your answer in the box. 4. Viruses act like because they destroy the cells in which they multiply which philosopher had the most profound influence on thomas jefferson's political thought? Graphically, a point is a solution to a system of two inequalities if and only if the pointA. lies in the shaded region of the top inequality, but not in the shaded region of the bottom inequality.B. lies in the shaded region of the bottom inequality, but not in the shaded region of the top inequality.C. lies in the shaded regions of both the top and bottom inequalities.does not lie in the shaded region of the top or bottom inequalities. When writing a goal it is not necessary to have an end point? Question 4 options: True False Give reasons for : The empirical and molecular formulas of methane gas (CH4) areidentical. WILL GIVE BRAINLIEST!!!!! The measure of BCD is 145. The measure of ABC is 65.What is measure of BAC?1153580145 How can carbon dating be used to study the history of the earth? THIS IS WORTH 25 POINTSWhich of the following is not true? a) During a court proceeding, the judge is there to decide questions of law. b) After trial, on appeal, only issues or questions of law can be appealed. c) During a trial that is not a bench (or non-jury) trial, it is the jury that decides questions or issues of fact. d) During a trial to achieve justice, the judge and the jury can consult and collaborate to decide either issues of law or of facts. e) None of the preceding answers, a) thru d), is a correct answer to the question.