the slope of the ladder making an angle 30 degree with the floor is dash​

Answers

Answer 1

Since, Ladder makes an angle 60

with the floor as shown in figure.

∴ ladder makes 120

angle with the positive direction of x-axis.

⇒ slope of ladder =tan120

=tan(90

+30

)=−cot30

=−

3


Related Questions

Can someone please help me I really need help

Answers

Answer:

5 1/6 feet

Step-by-step explanation:

Yesterday snowed: 5 2/3 feet

Today snowed: 1/2 of a foot

The difference is:

5 2/3 - 1/2 = 5 + 4/6 - 3/6 = 5 + 1/6 = 5 1/6 feet

HELP IM ON A TIME LIMIT

Answers

Answer:

its not c, i tink its b

Step-by-step explanation:

If $10000 is invested at an interest rate of 10% per year, compounded monthly, find the value of the investment after

Answers

Answer:

$10510

Step-by-step explanation:

The question is not complete, here is the correct question

If $10000 is invested at an interest rate of 10% per year, compounded monthly, find the value of the investment after 5 years

Given data

Principal= $10000

interest= 10%

time= 5 years

Required

The final amount

The compound interest formula is

A= P(1+r)^t

substitute

A= 10000(1+0.1)^5

A= 10000(1.01)^5

A= 10000*1.051

A= $10510

Hence the investment will be $10510

What is the length of BC in the right triangle below?
B
9
12
А

Answers

Using Pythagoras Theorem,

(AB)^2+ (AC)^2= (BC)^2

(9)^2+ (12)^2 = (BC)^2

81+144= (BC)^2

225= (BC)^2

BC= √225

BC= 15

Hope it helps you. Please mark brainliest.

The answer would be b

The side length of an equilateral triangle is 6 cm. What is the height of the triangle?

I’m super confused !!

Answers

9514 1404 393

Answer:

  (c)  3√3

Step-by-step explanation:

The altitude forms the long side of a 30°-60°-90° right triangle whose short side is 6/2 = 3 cm.

The ratios of side lengths in a 30°-60°-90° triangle are ...

  1 : √3 : 2

Multiplying these ratio values by 3 gives the right triangle side lengths of ...

  3 : 3√3 : 6

where 6 is the side length of the equilateral triangle. The length 3√3 is the altitude of that equilateral triangle.

The height of the triangle is 3√3 cm.

What is the measure of ÐRST?

Answers

the answer is C

hope that helped:)

A penny is 6×10

2 inches thick. The Empire State Building has a height of 1,250 feet, or 1.5×104 inches. How many pennies would you have to stack to reach the top of the Empire State Building?
Write your answer in scientific notation.

Answers

u are cheating we must help

Answer:

2.5x10^5

Step-by-step explanation:

Please help me anyone

Answers

Answer:

the third one

Step-by-step explanation:

5.26 is less than 5.4

Answer:

5.26 < 5.4

Step-by-step explanation:

I hope it's okay that I didn't use the number line.

Try rounding the numbers. 5.26 would round to 5.3, which is less than 5.4. Therefore, the answer is 5.26 < 5.4.

9-3(y-2)=3-3y true or false

Answers

answer: false

distribute this and keep solving using PEMDAS:

9-3(y-2)=3-3y

= 9 - 3y + 6 = 3 - 3y

- - > 15 - 3y = 3 - 3y

this is false since when you solve you do not end up with the exact same expression.

i need help plzzzzzzzzzzzzz

Answers

Answer:

The answer is 6

Step-by-step explanation:

mark me as brainllest pls

Answer:I would say 6

Step-by-step explanation:

Monroe started saving money. Right now he
has $200 and every month he deposits $15.
Harry, on the other hand, has no desire to save
money. He currently has $300 and spends $10
each month. When will Monroe and Harry have
the same amount of money?

Answers

Answer:

After 4 months

Step-by-step explanation:

200+15+15+15+15=260

300-10-10-10-10=260

Answer:

They will have the same amount of money in exactly 4 months

If a ∝ b and a = 18 when b = 3, then find a when b = 5.

Answers

Answer:

18 infinite 3

Step-by-step explanation:

a=18

b=3

The value of a is 30 when b = 5.

What is Direct Variation ?

Direct Variation is when a variable varies directly with another variable.

It is given that

a ∝ b

a= kb

where k is the proportionality constant

a = 18 when b = 3

18 = k * 3

k = 6

Therefore from the equation , value of a can be obtained

for b = 5

a = 6 * 5

a = 30

Therefore the value of a is 30 when b = 5.

To know more about Direct Variation

https://brainly.com/question/14254277

#SPJ2

What is the value of x?

Answers

Answer:

w

Step-by-step explanation:

w

please help me I’m so desperate

Answers

I think the answer is 127.4

please helppp will mark brainlyist with right answer

Answers

An angle bisector is a line or ray that divides an angle into two congruent angles
so
in this problem
m∠RST=m∠RSV+m∠VST
m∠RSV=m∠VST
hence
m∠RST=2*m∠RSV --------> equation 1
we have
m∠RST=(6x-24)
m∠RSV=(2x+8)
Substitute in the equation 1
6x-24=2*(2x+8)
6x-24=4x+16
6x-4x=16+24
2x=40
x=40/2
x=20 degrees
therefore
the value of x is 20 degrees
Tell me if I’m wrong

Ari has a map with a scale of 1 inch: 18 miles. To get between two cities on the map, she measures 4.5 inches. How far would that be in real life

Answers

Answer:

81

Step-by-step explanation:

multiple 18 by 4 and you get 72 since you know you half of 18 is 9 you at 9 miles and the 9 comes from the left over .5

Is the ratio 15 : 12 equivalent to 5 : 3 and 10 : 6? Explain.

Answers

Answer:

Yes it is

Step-by-step explanation:

When we simplify 15:12, we receive 5:3

Therefore, 5:3 is equvilaent to 15:12

Using this unit ratio, we can solve for other rations

For example, 5:3, the unit ratio, times 2 is 10:6

5 * 2 = 10

3*2 = 6

10, 6 = 10:6

No and here’s why the main ratio is 15:12 it won’t be equivalent because 5:3 multiplied by 3 = 15:9 and 10:6 multiplied by 1.5= 15:9

What is the slope and y-intercept for this graph?


(sorry for lots of slope questions I'm still trying to figure it all out :( )

thank you guys

Answers

Slope formula:

[tex]\frac{y2 - y1}{x2 - x1}[/tex]

so then take two points : (0,0) and (5,4)

[tex]\frac{4 - 0}{5 - 0} = \frac{4}{5}[/tex]

Answer:

4/5

Answer:

Y-int: (0,0)

Slope: 4/5 or 0.8

Step-by-step explanation:

To find the Y-intercept, look at where the line crosses the y-axis(vertical).To find slope, select two dots from the line and do "rise/run" (rise is up/down while run is left/right)

sorry im not rlly good at explaining but yeah

1. Find the area: 26 cm 39 cm

I need help​

Answers

Answer:

507

Step-by-step explanation:

26 x 39 = 1014

/2

507

hey!! what is the value of
[tex]7 {}^{2} [/tex]

Answers

Answer:

7² = 49 ans

Step-by-step explanation:

7² == 49 ans .....

Answer:

49

Step-by-step explanation:

7² = 7 x 7 = 49

Ahmed an Art dealer earns 25% commission of the dollar value of the art pieces that he sells at the Gallery. Ahmed earns $10,000 this month , What is the total dollar value of the art that he sells? plz quick

Answers

Answer:

$40,000

Step-by-step explanation:

25% of x = $10,000

0.25x = 10,000

x = 10,000/0.25

x = 40,000

Answer: $40,000

Find wx please help me!!

Answers

Answer:

33

Step-by-step explanation:

Can someone teach me how to do this? Please and thank you

Answers

Answer:

For the first one, put the input(0) in the place of x. This would make it look like this, 3x0+5

The x is a times sign, which was added when you add the number.

The rest goes like this,

3x0=0

0+5=5

Ouput= 5

chose < > = (brainliest)

Answers

Answer: 36 squared < 26/4

Step-by-step explanation:

simplified 36 squared is 6 and 26/4 is 6.5

hope this helps

stay safe and stay awesome :)

plss helppp meee i really need it

Answers

Answer: the answer will be (2,4)

Step-by-step explanation:

Step 1: Solve y=3x−2 for y:

y=3x-2

Step 2: Substitute 3x−2 for y in y−2=x:

y−2=x

3x−2−2=x

3x−4=x  (Simplify both sides of the equation)

3x−4+−x=x+−x   (Add -x to both sides)

2x−4=0

2x−4+4=0+4  (Add 4 to both sides)

2x=4

[tex]\frac{2x}{2} =\frac{4}{2}[/tex]   (divide both sides by 2)

x=2

Step 3: Substitute 2 for x in y=3x−2:

y=3x-2

y=(3)(2)-2

y=4 (Simplify both sides of the equation)

Answer:

x=2 , y=4


please help due in 5 min !!!!

Answers

Answer:

Down below. Hope this helps :)

Step-by-step explanation:

#1 A) The chance of an event happening

#2 B) The set of all possible outcomes of a probability experipment.

how is 2/3 equal 66.6? show your work!

Answers

Answer:

Step-by-step explanation:

Dividing 3 into 2 results in the infinite (repeating) decimal fraction 0.6666....

      0 . 6

3 / 20

     18

     ------------

        20

and so on:  this pattern repeats itself indefinitely

What value of x makes the equation true?

a -3

b -1

c 3

d 1

Answers

Answer:

-3

Step-by-step explanation:

cause positive = negative

the answer is = negative

2.
What is the amount of interest that Mee earns on the following deposit is
5720, interest rate is 3.2% each year, for 18 months Show your work

Answers

Answer:

$274.56

Step-by-step explanation:

First, converting R percent to r a decimal

r = R/100 = 3.2%/100 = 0.032 per year,

putting time into years for simplicity,

18 months ÷ 12 months/year = 1.5 years,

then, solving our equation

I = 5720 × 0.032 × 1.5 = 274.56

I = $ 274.56

The simple interest accumulated

on a principal of $ 5,720.00

at a rate of 3.2% per year

for 1.5 years (18 months) is $ 274.56.

Simplify. (x3 + 2x − 3)(x4 − 3x2 + x)
(please provide a step-by-step explanation and answer. I don't just need the answer I need to understand how to do this)

x12 − 3x6 − x4 + x3 + 3x2 − x
x12 − 3x6 − x4 + x3 − 15x2 − x
x7 − x5 − 2x4 − 6x3 + 11x2 − 3x
x7 − 5x5 − 2x4 − 6x3 + 11x2 − 3x

Answers

Step-by-step explanation:

x¹²-3x6-x⁴+2x⁴-6x³+2x²-3x⁴+9x²-3x

x¹²-3x6-2x⁴-6x³+11x²-3x

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