Mathematics High School

WITH EXPLANATION PLS HELP WILL MARK BRAINLIEST
Julius designed a quadrilateral-shaped banner with colored tape around the edges and along the diagonal. The banner has a length of 10 feet, a width of 22 inches, and a diagonal of 122 inches.


Which statement about the banner is true?


A. The banner is not a rectangle because 10² + 22² ≠ 122² ; therefore, the angles opposite the diagonal are not right angles.


B. The banner is a rectangle because 120² + 22² = 122² ; therefore, the angles opposite the diagonal are not right angles.


C. The banner is not a rectangle because 120² + 22² ≠ 122² ; therefore, the angles opposite the diagonal are not right angles.


D. The banner is a rectangle because 10² + 22² = 122² ; therefore, the angles opposite the diagonal are not right angles.

Answers

Answer 1
B. The banner is a rectangle because 120² + 22² = 122² ; therefore, the angles opposite the diagonal are not right angles.

Related Questions

Pls help please!??!?!!??

Answers

three consecutive integers 

the sum of the first two integers is 24 more than the third integer.

This means that the three integers are 25, 26 and 27.

A Mars rover descended from the rim of a crater at a constant rate. After 2 days, the rover's elevation was 106 meters. After 6 days, its elevation was 48 meters. What elevation did the rover start at? ____meters Complete the equation that describes the relationship between the rover's elevation in meters, E, and the elapsed time in days, t. Write your answer using whole numbers or decimals rounded to the nearest tenth. E= ___ t+____

Answers

Answer:

135

E = - 14.5t + 135

Step-by-step explanation:

Given that, descent rate is constant ;

Elevation after 2 days = 106 m

Elevation after 6 days = 48 m

Let

Rate of elevation per day= x

Initial elevation = a

Hence,

a - 2x = 106 - - - (1)

a - 6x = 48 ___(2)

-2x + 6x = 106 - 48

4x = 58

x = 58/4

x = 14.5 meters per day

Hence, initial elevation :

a - 2(14.5) = 106

a - 29 = 106

a = 106 + 29

a = 135

Relationship between Rover's elevation, E and elapsed time, t

E = - 14.5t + 135

-14.5 = rate per day

what is -310.5 as a fraction​

Answers

Answer:

- 310.5/100

Step-by-step explanation:

Answer:

-310 1/2

Step-by-step explanation:

hope this helps :)

Write each number in scientific notation. 1. 14,700
2. 0.00083
3. 760,000,000
4. 0.038
5. 0.38
6. 3.8
7. 3,800,000,000,000
8. 0.0000000009​

Answers

1.) 1.47 x 10^4 is the correct answer

True or False?
k = 2 is a solution to the inequality 8k+ 4 > 18.

Answers

Answer:

True

Step-by-step explanation:

If k = 2, then we plug in 2 for every instance there is a k. So...

8k + 4 > 18

Will turn into...

8(2) + 4 > 18

Then solve using PEMDAS (or whatever you were taught. Parenthesis, Exponent, Multiplication/Division, Addition/Subtraction.)

16 + 4 > 18

20 > 18

Since 20 is greater than 18, 2 can be a solution for this inequality.

Which ordered pairs are solutions to the equation 4x+2y=4?

Select the correct answer below:


(2,−6)

(1,5)

(−5,5)

(5,3)

none of the above

Answers

None of the above is the answer

-5(-4m - 6)
you have to use the distributive property
20m - 30
-20m - 30
20m + 30
pick the right answer

Answers

Answer:

1 is the correct answer

Step-by-step explanation:

Find the length of the third side. If necessary, round to the nearest tenth.​

Answers

Answer:

7.8

Step-by-step explanation:

i need help! anyone know this?

Answers

Yeah, x= 7/2 and y= -5/2
Please mark as brainliest and I hope this helps

Are the ratios 7:5 and 11:10 equivalent

Answers

No because I said so I didn’t even care what about the money that was

Triangle ABC has the following characteristics. Angle A is right angle. AB=8. AC= 15. Find BC

A. 12
B. √161
C. 17
D. 23​

Answers

answer is c
use pythagorean
a^2 + b^2 = c^2

8^2+15^2= c^2
289=c^2

sqrt both sides

c=17

BC=17

100 points pls help
State the inverse for: Square root
A. Linear
B. Quadratic
C. Square root
D. Cube
E. Cube root
pls help thx

Answers

Cube ........ good luck Black Lives Matter.

Step-by-step explanation:

is this a multi choice???

Apply the algebra tiles to find (5x^2+x+7)+(6x+4)

Answers

Answer:

=5x2+7x+11

Step-by-step explanation:

Which is the x coordinate of the point on the graph ?

Answers

Answer:

-5

Step-by-step explanation:

Cuz it lines up to -5 on x-axis

X= -5
Y=- 7
You just have to follow the line

-10(-3m-10)-3(-8m+3)

Answers

-10(-3m-10)-3(-8m+3). -10*-3m-10*-10-3*-8m-3*3. 30m+100+24m-9. 30m+24m+100-9. = 54m+91

The Harvey family stayed at a hotel for n nights. The cost was $80 per night plus a one-time fee of $20 because they brought their dog. Which expression represent the total cost of their hotel stay.

80n + 20n
80n + 20
80 + 20n
80 + 20 + n

Answers

Answer:

80n + 20

Step-by-step explanation:

20 stays the same because it's a one time fee. Then, for every night the Harvey family stays, it costs them eighty dollars. So, it's 80n + 20

Answer: 80n+20

Step-by-step explanation:

80 is the cost of nights you stayed but you don’t know the number of nights they dated so you place n next to 80 and they payed an additional 20 fee so you add that to 80n

what is -2x(x+3y)-5y(4x-3)+2xy​

Answers

Answer:

[tex]2x^{2}[/tex]-24xy+15y

Step-by-step explanation:

solve the equation for the value of x. 1/6 (18-x) = 0

Answers

Answer:

x=18

Step-by-step explanation:

Given a circle with radius of 18 m, what is the diameter?

Answers

Answer:

d=36m

Step-by-step explanation:

d=2r=2·18=36m

Answer:

Your in luck! I'm actually learning this right now!

Step-by-step explanation:

d = 2r so basically your diameter is your radius times 2! So 18 x 2 = 36 so the answer should be 36 hope this helps!

Can you solve this problem ​

Answers

Answer: YES!!!!

Step-by-step explanation:

PLEASE HELP ME ALSO- GO TO MY PROFILE AND ANSWER THE LAST Question.

Answer:

Step-by-step explanation:

Question Progress
Homework Progress
16/32 Marics
Toby goes on holiday to Geneva, Switzerland.
In Geneva, Toby sees a watch costing 193.75 CHF (Swiss Francs).
In Manchester, an identical watch costs £145.
Given that £1 = 1.55 CHF
a) In which city is the watch cheaper?
b) By how much is it cheaper (in £)?​

Answers

193.75 divided by 1.55 = £125
So I was cheaper in Switzerland

What is the final amount if 700 is decreased by 6% followed by a 7% increase Rounded to 2 decimal places

Answers

Answer:

816.67

Step-by-step explanation:

Decease by 6%:

700 * 0.94 = 658

Increase by 7%

658 * 1.07 = 704.06

Final answer: 704.06

Hope this helps!

please help to solve this

Answers

Answer:

I can do the top 2

1. a = -11

2. z = 9/2           (or nine over two in word form)

Step-by-step explanation:

Can someone please help me please bro. Find the value of x and the length of each side. THIS IS DUED BY 10 o’clock tonight please help me out I don’t really understand it

Answers

9514 1404 393

Answer:

  x = 2, y = 10, sides = 15

Step-by-step explanation:

The hash marks tell you all of the sides are the same length. You can use this fact to relate the side length expressions to each other to solve for the variables.

We see that x appears in the left and right expressions only. So we can find x by setting those expressions equal to each other.

  8x -1 = 4x +7

  4x = 8 . . . . . . . . . . . . . add 1-4x to both sides of the equation

  x = 2 . . . . . . . . . . . . . . divide by 4; the value of x

  8x -1 = 8(2) -1 = 15 . . . the length of the sides

Now, we can find y using an expression that involves y. The top expression is the simplest:

  y +5 = 15 . . . . . the length of the side we just found

  y = 10 . . . . . . . subtract 5

The variable values are ...

  x = 2

  y = 10

The side lengths are 15.

The experimental probability that it will rain in April is 20%. Out of 30 days, how many can we predict it will rain? *

Answers

Answer:

6

step by step: 0.20×30=6

Help Plz
Will mark brainliest

Answers

Answer: 20.8ft

Step-by-step explanation:

Answer:

26/8 = 3.25

10 x 3.25 = 32.5

The answer is 32.5 ft

PLEASE HELP ME ILL MARK U BRAINLIEST :)

Answers

Answer:

c. 23 packages



Question 9. Which of the following converts to a terminating decimal greater
than 1?

Answers

Answer:

Where are the options?

Step-by-step explanation:

Answer:

7/2

Step-by-step explanation:

hope it helps sorry if im wrong

God loves you and he cares about you so repent becuase he is coming soon

Answers

Answer:

Yes god is really good

Step-by-step explanation:

Facts Trust in god and everything will be okay:)



Pleas help me and can you explain how you got it.

Answers

Answer:

21

Step-by-step explanation:

straight line = 180 degrees ( H,D,R)

180 = 7x - 3 + 2x  - 6    

180 = 7x + 2x - 3 - 6     (group the same type number together)

180 = 9x -9           (simplify the numbers)

189 = 9x    (+9)

21 = x    (divide by 9)

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