A ladder leans against a building. If the ladder reaches 18 feet up the wall and contacts the ground 5 feet from the building, what is the angle formed between the top of the ladder and the building?​

Answers

Answer 1

Answer:

I think it is 15 Tan^-1 (5÷18)

A Ladder Leans Against A Building. If The Ladder Reaches 18 Feet Up The Wall And Contacts The Ground

Related Questions

-2y-5x=2
-5x=2y-4

( I need help solving both equations in y=mx+b form)

Answers

To get both the equations in the form y=mx+b you’ll have to apply basic algebra to make y the subject of the formula. You’ll see how it is done in the image below. The first equation you’ll see I did in more detail to explain it better. Hope this helps

Please help.
Is algebra.

Answers

Answer: 2m^4 n^2 it’s option D

The correct answer is D.

I don’t know how to do this o need help plz

Answers

Answer: You’re correct it’s 5^4
Explanation: 5^-2 x 5^5 x 5 = 625
5^4 = 625

Work out the reciprocal of 4

Answers

0.25

Step-by-step explanation:

Reciprocal of a number is 1÷ that number

1÷4= 0.25

7. Write an expression that is equivalent to
5({r - 8). State the property that justifies
your answer.

Answers

Answer:

5r - 40

Step-by-step explanation:

If you simplify 5(r - 8), you will get 5r - 40. This is called distributed property.

Hope this helps, thank you !!

A-line includes the points (8,9) and (9,1). What is its equation in point-slope form?

Answers

Answer:

[tex]y-(9)=(-8)(x-8)\\[/tex]

Step-by-step explanation:

[tex](x_1, y_1) = (8, 9)\\(x_2, y_2) = (9,1)\\[/tex]

Step one: Find the slope (m)

[tex]slope=m=\frac{rise}{run} =\frac{y_2-y_1}{x_2-x_1} = \frac{1-9}{9-8} =\frac{-8}{1} =-8[/tex]

Step two: Plug your known values into the point-slope equation

[tex]m=-8\\y_1=9\\x_1=8\\[/tex]

Point-slope form is [tex]y-y_1=m(x-x_1)[/tex]

[tex]y-(9)=(-8)(x-8)\\[/tex]

If you want to convert point-slope form to general form, isolate for y.

[tex]y-9=-8x+64\\y=-8x+73[/tex]

Esther takes 50 Gatorade's and 30 waters to a soccer game

Answers

Answer:

ok what else i need the whole question because good for her she has gaterade and water

Step-by-step explanation:

fix it

Find (4.2) x (1.6) by drawing an area diagram or using another method. Show your reasoning

Answers

awnscer is 6.72 sorry could not find a diagram

Answer:

The answer is 6.72

Step-by-step explanation:

what you can do is 42 x 16 (you can add the decimal if you want) btu after your done solving it you should get 672 and if your doing decimals just count how many behind the decimal and count it and you will get 6.72! hope this helps.

i will really appreciate it if you guys could help me out .

Answers

Answer: he owes him 3 cents

Step-by-step explanation:

Answer:

3$

Step-by-step explanation:

you got to do 8 minus 5.

Suppose one batch of cookies requires ⅔ cup of flour. How many batches can be made with 4 cups of flour?

Answers

Answer:

6 batches

Step-by-step explanation:

Answer:

the answer is 8/3  u have to mutplay

Step-by-step explanation:

Which of the following are solutions to the equation below?
Check all that apply.
(3x- 5)2 = 19

Answers

It was the same thing happened with me lol was just

Solve the system by substitution. Check your solution. A minus 1.2 b = negative 3. 0.2 b + 0.6 a = 12 a. (15, 15) c. (13, 12) b. (10, 12) d. (7, 9)

Answers

Answer:

The answer to the question is -1.32

Step-by-step explanation:

The first step will be to write out the equation that we are working with:

This equation is

[tex]0.2b + 0.6a = 12[/tex]

The next step is to write out the values of the figures that we are substituting:

[tex]a = -1.2 b=-3[/tex]

Substitution in mathematics can best be understood as "something being used in place of another thing". This means that wherever the first variable appears in an equation, the substituting values will replace it and multiply the number it is attached to.

In this case, we will replace the 'b' and the 'a' with the - 1.2 and - 3 respectively.

[tex]0.2(-3) + 0.6(-1.2) = -1.32[/tex]

Answer:

The answer is A. (15,15)

Step-by-step explanation:

edge21

10 is 60% of what number please help​

Answers

Answer:

600

Step-by-step explanation:

set x as the number

x0.10 = 60

x = 60/0.10

x = 600

Answer:

For me i think its 16.67 well im not fully sure

Step-by-step explanation:

SO we have to figure out what gives us 10 and that will be represented as "x"

[tex]\frac{60}{100}[/tex]  × x = 10

Multiplying both sides by 100 and dividing both sides by 60,

we have x = 10 × [tex]\frac{100}{60}[/tex]  so, x = 16.67

(that's what i believe but i don't know)

A square picture has a 3-in. frame around it. If the area of the frame alone is 96 in.2 , what is the area of the picture?

Answers

Answer:

[tex] {25in}^{2} [/tex]

Step-by-step explanation:

see attached image

The area of a square is 81 m2. What is an exponent to express this area? Please help!

Answers

Answer:

[tex]9^{2}[/tex]

Step-by-step explanation:

Hope that helps!

I need help with this question

Answers

Answer:

x < -3

Step-by-step explanation:

................

This box is 3/4 inch long 1/2 inch wide and 1/4 inch deep what is the volume of the box ?

Answers

Answer:

v = l * w * h

v = 3/4 * 1/2 * 1/4 = 3/32 or 0.09375

Solve by Elimination:
x - 2y = 4
X - 1y = 2


its urgent

Answers

Answer:

x = 0 and y = -2

Step-by-step explanation:

x - 2y = 4 and X - 1y = 2

you mentioned elemination aka substraction

so you when substract x - x =  0  -2y -( -y) = -y and 4 -2 = 2

so - y = 2

or y = 2

now substitute the numbers

x + 4 = 4

x = 0

and try it with one of the equation  or sometimes trying on both of them can be very helpful

Fill in the blank _+8=+6
And chose the property of addition you send

Answers

Answer:

-2

Step-by-step explanation:

Just use 6-8 and you will get - 2

Check again with - 2+8 you will get positive 6

3x=6y-3 (table of values)

Answers

Answer:

The image I put is the answer.

Step-by-step explanation:

Whatis the answer to the problem

Answers

Answer:

slope = [tex]-\frac{1}{8}[/tex]

Step-by-step explanation:

Use the slope formula given in the question to solve for the slope. The [tex]m[/tex] is the variable representing the slope. The [tex]x_1[/tex] and [tex]y_1[/tex] values are x and y values of one point. The [tex]x_2[/tex] and [tex]y_2[/tex]  are x and y values of another point.

So, use the x and y values of the points given and substitute them in the correct order into the formula:

[tex]m = \frac{(7)-(9)}{(10)-(-6)}\\m = \frac{7-9}{10+6} \\m = \frac{-2}{16} \\m = -\frac{1}{8}[/tex]

Thus, the slope is [tex]-\frac{1}{8}[/tex].

6x + 9 = 27
what is x?

Answers

The answer is 6(3)+9=27

distributive property to find (7x-3)(4x+6)

Answers

Answer:

2

8

2

+

3

0

1

8

Step-by-step explanation:

i don't know why its upright

Jordan spent 5 hours over the weekend studying for 3 tests. He spent an equal amount of time studying for each test 0 1 2 3 5 Hours How long did Jordan spend studying for each test?​

Answers

Answer:

The actual answer would be 1.67. So if 0,1,2,3,5 are your choices then none of them are right.

Step-by-step explanation:

I need points.

I will give brainliest if correct !!

Answers

Answer:

d) 8

Step-by-step explanation:

Answer:

d-8

Step-by-step explanation:

Evaluate 2x/10 when x=-5
Could someone tell me the answer for this

Answers

Answer:

1

Step-by-step explanation:

2(5)/10

10/10

Answer: -1

Step-by-step explanation: 2x-5/10= -10/10= -1

Carl earns grades of 62, 78, 59, and 89. What is the mean of his grades?

Answers

the answer is 72. add them together then divide by the amount of numbers you added.

Answer:

72 is the correct answer

Use the GCF (Greatest common factor) to factor the expression 2x2 + 8x

Answers

Answer:

2x

Step-by-step explanation:

Answer:

2x (x + 4)

Step-by-step explanation:

The formula for converting degrees Fahrenheit (F) to degrees Celsius (C) is c= 5/9 (f-32) Find C for F = 59

Answers

Answer:

(59°F − 32) × 5/9 = 15°C

Step-by-step explanation:

Simply follow the equation and you will get your answer.

It’s 15 degrees Celsius
5/9 (59 - 32) = 15

Work out
m
and
c
for the line:
y
=
9
x

Answers

Answer:2

Step-by-step explanation:

2

For line y = 9x, m = 9 and c = 0

What is the slope-intercept form of the line?

"y = mx + c, where m is the slope of the line and c is the y-intercept of the line."

What is slope of the line?

"It is the change in y coordinate with respect to the change in x coordinate."

What is y-intercept?

"It is a point at which a line intersects the Y-axis."

For given question,

We have been given an equation of line y = 9x

By comparing above equation of line with the slope-intercept form of line,

m = 9 and c = 0

This means the slope of the line y = 9x is 9 and the y-intercept is 0

Therefore, for line y = 9x, m = 9 and c = 0

Learn more about the slope and y-intercept of the line here:

https://brainly.com/question/19824331

#SPJ2

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