please help me!!!!..

Please Help Me!!!!..

Answers

Answer 1
The answer is B. 20^2 - 12^2 = a^2, as you would use a^2 + b^2 = c^2 and use 20 for c and 12 for b. Then you would subtract b from each side to isolate a, ending up with 20^2 - 12^2 = a^2.

Related Questions

3.
IT'S NOT D
Which relation is a function?


A. {(5, 0), (0, 5), (–5, –5)}

B. {(5, 0), (–8, –5), (–8, 5), (–5, –8)}

C. {(5, 0), (0, –8), (5, –5)}

D. {(5, 0,) (–8, –5)}

Answers

Answer:

B. {(5,0), (-8,-5), (-8,5), (-5,-8)}

Step-by-step explanation:

B. is a function...

here For different values of x in Domain of(x,y) ;There is a unique image y in codomain.

All others have more than one image for a single value x.

Hope it helps

Answer choice B is a function .

PLZ HELP!!!
multiply the polynomials.
(x+3)(x^2-6x+5)
A. x^3-3x^2-13x+15
B. x^3-6x^2+5x+15
C. x^3-6x^2-13x+15
D. x^3-3x^2+5x+15

Answers

the answer is A

:D :D :D :D :D :D :D

how can you tell that the slope of the line through (2,2) and (-3,5) is negative without calculating

Answers

The y values decrease as the x values increase. If you picture the points in your head, you’ll see that (2,2) is to the right and lower than (-3,5), creating a negative slope.

12x3/8 answers a 3/96
B9/8 c 36/96 d 36/8

Answers

Answer:

D, 36/8

Step-by-step explanation:

12*3/8

Since all the answers are in a fraction, we can leave our answer in one.

12x3 = 36

36/8

PLEASE HELP



James had a collection of 500 Matchbox cars at the beginning of the summer.


After the summer, James had traded some of his Matchbox cars and now he has only 485 Matchbox cars.


What is the percent decrease of his Matchbox car collection?

Answers

500 - 485 = 15
1% = 5 (b/c 5 x 100 = 500)
check: 5 x 3 = 15

Lost 3%

Kinda a bad explanation but yea

✨✨Easy points for those who are good at math✨✨

Answers

Answer:

The answer is c

Step-by-step explanation:

Hector spent $40.75 for 2 DVDs that cost the same amount. The sales tax on his purchase was $4.15. Hector also used a coupon for $1.00 off his purchase. How much did each DVD cost?

Answers

Answer:

36.75 + 1 = 37.75 - 2.15 = 35.60/2 = 17.80

9. Jamie ha ahorrado $ 42 del dinero de su asignación para comprar libros. Si compra 5 libros a d dólares por libro, le quedarán 42 5d de su asignación. ¿Cuánto le queda si los libros cuestan $ 3.50 cada uno?

Answers

Answer:

$24.50

Step-by-step explanation:

Jamie has saved $ 42 of his allowance money to buy books. If you buy 5 books at d dollars per book, you will have 42- 5d left of your allowance. How much is left if the books cost $ 3.50 each?

We have the equation

42 - 5d = Amount of Allowance left

d = 3.50

Hence:.42 - 5 × 3.50

= $42 - 17.5

= 24.5

When 3 is divided by 9 what is the denominator?

Answers

Answer:

the equation is 9/3, so the denominator is the number under the line, so the denominator is 3.

Answer:

the denominator is 3! look up a division diagram to help u learn the terms of division.

Step-by-step explanation:

1. What are the coordinates of the solution to this linear system
A. (2.1)
B. (-2,1)
C. (-1,2)
D. (2,-1)

Answers

I think (-1,2) for some reason my answer needs to be 20 characters long but that should be right.

I NEED HELPPPPPPPPP AHHHHHHHHHHHHHHHHHHHH
please TwT

Answers

Answer:

-3,3

Step-by-step explanation:

there are two space of distance from A to the reflected line

two spaces above the reflected line is -3,3

What is the value of
[tex]2 {x}^{ - 2} {y}^{ - 2} [/tex]
for x = 3 and y = -2?
A.
[tex] \frac{1}{18} [/tex]
B. 72
C.
[tex]2 {( - 6)}^{ - 4} [/tex]
D. 1/648​

Answers

A or 1/18 is correct. Substitute values of x and y and solve.

Parallelograms (5x+4). 59

Answers

Answer:

59 = (5x + 4)

x = 11

Step-by-step explanation:

59 = (5x + 4)

5x + 4 = 59

5x = 59 - 4

5x = 55

x = 55/5

x = 11

Simplify by combining like terms: 3x - 5 + 12x - 10


PLS HELP FAST I NEED GHE ANSWER BADLY‼️‼️

Answers

15x-15 that is the answer to the question
combine 3x+12x which =15x then -5-10=-15
divide then x=1

i’m very confused on this can someone help?

Answers

Answer:

(x,y) -> (5,4)

Step-by-step explanation:

there is a positive slope.

Please Help me!
If the sales-tax rate is 8%, how much will the total cost of a purchase of $200 be?

Answers

Answer:216

Step-by-step explanation:

because 200 times 8 percent = 16 so then you add 16 too 200 and get 216.

help me -30=5(x+1)−30=5(x+1) x=

Answers

x=-1
i think that’s what it is

Answer:

X=-7

Step-by-step explanation:

Divide then subtract to get x by itself

-30=5(x+1)

Divide each side by 5= -30/5=5(x+1)/5

-30=x+1

-6=x+1

-6-1=x+1-1 Subtract one to get x by itself

-6-1=x+1-1 (cross out both x's.

-6-1=x

Hope this helped

In ΔPQR, r = 4.9 cm, ∠R=21° and ∠P=104°. Find the length of p, to the nearest 10th of a centimeter.

Answers

Answer:

Step-by-step explanation:

The answer is  the length of p, to the nearest 10th of a centimeter is 13.3 cm .

What is the law  of sines ?

he Law of Sines (or Sine Rule) is very useful for solving triangles.

According to the law ,

When we divide side a by the sine of angle A

it is equal to side b divided by the sine of angle B

and also equal to side c divided by the sine of angle C

[tex]\rm \dfrac{a}{sinA} = \dfrac{b}{sinB} = \dfrac{c}{sinC}[/tex]

It is given that in Δ PQR

r = 4.9 cm

angle R = 21

angle P =104

Length of p needs to be found

Therefore by using above equation

[tex]\rm \dfrac{r}{sinR} = \dfrac{p}{sinP}[/tex]

[tex]\rm \dfrac{4.9}{sin21^{0}} = \dfrac{p}{sin104^{0}}[/tex]

p= 13.3 cm

Therefore the length of p, to the nearest 10th of a centimeter is 13.3 cm .

To know more about law of sines

https://brainly.com/question/17289163

#SPJ2

-2 (e+6)=-6 PLEASE HELP !!!!

Answers

Answer:

e=-3

Step-by-step explanation:

-2(e+6)=-6

/-2         /-2

e+6=3

 -6  -6

e=-3

hope this helps have a blessed day :)

help with this question

Answers

Answer: yes y=12 is a solution to y over -6

Step-by-step explanation: you simply have to put 12 in for y. 12 divided by -6 = -2.

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

[tex] - \frac{2}{1} = - 2[/tex]

Therefore, y = 12 is the correct solution.

We get -2/1 from 12/-6 by diving the top and bottom by 6.

what is the square root of negative 88

Answers

Answer:

9.38

Step-by-step explanation:

its the same as positive 88

either 2 root 22 or 9.38

if ur confused about how i got 2 root 22 tell me and ill explain it

pid 2. The perimeter of triangle GHI is 40 cm. If both triangles are similar, then what is the length of JT. 15 cm 15 cm Wool 10 cm G​

Answers

Write your answer below:

Use the Distributive Property to simplify the expression. 8(12+a)

HELP ME PLEASE I BEG OF YOU

I'm just a kid trying not to fail math

Answers

The answer is 96 + 8a I guess

Answer:

96.8a thats what I got

Step-by-step explanation:

hope this helps

whats the slope of the line and whats in on the graph?

Answers

Answer:

-1 is the slope

Step-by-step explanation:

The rise is up 1 and the run is sideways 1.

Hope it helps!

In winter, the price of apples suddenly went up by $0.75 per pound. Sam bought 3 pounds of apples at the
new price for a total of $5.88.

Answers

Answer:

original price per pound = $1.21

Step-by-step explanation:

In winter, the price of apples suddenly went up by $0.75 per pound. Sam bought 3 pounds of apples at the new price for a total of 5.88

write an equation to determine the original price per pound (p)

find the original price per pound

Let

p = original price per pound

3p = original price for 3 pounds

Additional increase = 0.75

Number of pounds = 3

3p + 0.75(3) = 5.88

3p + 2.25 = 5.88

3p = 5.88 - 2.25

3p = 3.63

p = 3.63/3

p = 1.21

original price per pound = $1.21

Zackary says that point c has the same location as point a because both points have the same coordinates.is Zachary right?explain why or why not

Answers

Can you show me a picture of the problem plead

Answer:No

Step-by-step explanation:

No because A was (3,4) and point C was (4,3).

I hope this helps !!

Which best describes a standard thermometer...
EXPLAIN

Rational
Real Number
Whole Number
Integer

Answers

Answer:

inteager

Step-by-step explanation:

temperature can express both positive and negative

Twinkle Twinkle little star, take the points for yourself.
If you are too happy can you make me
Please answer this question for me.
____________ Its fine if you don't answer, just take the points and have a great day!!

What is the sum of the greatest and least numbers below:

Answers

Answer:

1/6

Step-by-step explanation:

Step 1: Make remaining mixed numbers improper fractions:

8 1/5 = ((8*5)+1)/5 = 41/5

-8 2/5 = -((8*5)+2)/5 = -42/5

Step 2: Order fractions from least to greatest:

-26/3 <- Least

-42/5

-54/7

41/5

53/6 <- Greatest

Step 3: Find the sum of the least and greatest fractions:

Given: -26/3+53/6

Make equivalent fractions: -52/6+53/6

Rearrange: 53/6-52/6

Evaluate: (53-52)/6 = 1/6

Therefore, the sum of the greatest and least numbers is 1/6

8.20= 8 1/5. -2 2/5= -8.4. -26/3= -8.6. -54/7=- 7.71. 53/6=8.8
53/6, 8 2/5 ,8 1/5, -54/7, -2 2/5, -26/3
I’m so sorry if I got it wrong

NEED HELP ASAP! ill give brainliest

Answers

Answer: (0,3) 2. no

Step-by-step explanation:

Can you plz help me with this question thx :)

Answers

Answer:

43.988 because it is the number of the math equals math equation and then I did it.

Answer:

In this case the numbers would be 13.48 because youre taking the circumfrence out of 14

Step-by-step explanation:

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