Answer:
34.1 and 34.3
Step-by-step explanation:
Since it is 2/9 and it's going up by 10's the decimal is .22222222. So it would be between numbers of .1 and .3. Hope this helps!
A 9-foot ladder leans against a building six feet above the ground. At what height would a 15-foot ladder touch the building if both ladders form the same angle with the ground?
Answer:
10
Step-by-step explanation:
You make a proportion 9/6=15/x then multiply 6 and 15 and divide it by 9
The height the 15 ft building touches the building is approximately 10 ft.
The ladder is 9 ft tall and leaning on a wall that is 6 ft above the ground.
The situation forms a right angle triangle.
Properties of a right angle triangle:One of it angle is equals to 90 degrees.The sides and angles can be found using trigonometric ratios.Therefore, let's find the angle made by the 9 ft ladder and then use it to find the height the 15 ft ladder touch the building.
Using trigonometric ratios,
let
∅ = angle
tan ∅ = opposite / adjacent
tan ∅ = 6 / 9 = 2 / 3
∅ = tan⁻¹ 0.6666666
∅ = 33.6900672615
Therefore, the height the 15 ft ladder touch building can be calculated as follows:
tan 33.69 = h / 15
h = 15 × 0.66666496431
h = 9.99997446476
h ≈ 10 ft.
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pls answer rq ty you get something out of it!!! :D
Answer:
7 boxes :)
Step-by-step explanation:
can i get brainliest please???
it would be very much appreciated
have a nice day :)
Pls help I think I got the wrong answer plsss!!
Will mark BRAINLIST if correct
Answer:
I think it is the first option.
Step-by-step explanation:
I don't really know, I just hope this helps
I am so sorry if I am wrong.
The gateway arch in St. Louis, Missouri, is 630 feet high. A scale model of the arch is 15 inches. What is the scale of the model in inches to feet?
For brainiest:):):):):):)
Answer:
A: Not proportional
B: Proportional
Step-by-step explanation:
A: 14/4 = 3.5
40/12 = 0.3333333333333
Therefore A is not proportional
B: 3/9 = 0.3333333333333
15/45 = 0.3333333333333
Therefore B is proportional
Hope this helped and pls give brainliest.
Estimate 154 divide 7
Answer:
22
Step-by-step explanation:
The result of 154 divided by 7 will be 22.
What is the rule of division?The rules of the division include easy memory tricks that make division calculations easier by generating patterns you may use to deconstruct both simple and complex situations. The guidelines establish requirements that a number must meet in order to neatly divide into another number. While some division rules only require one or two steps to evaluate a number's divisibility, others require two or three steps. Even though some of these formulas are lengthy, division rules help hasten the process of dividing huge numbers.
Remember to continue using the divide, multiply, subtract, and drop-down method for long division problems until all of the dividend's digits have been divided. The solution to the division puzzle is the quotient.
Since the given problem is not a large division. We can solve it by breaking 154 into two parts
______
7 / 154 \ 2 2
14
---------
1 4
14
---------
0
Therefore, 22 will come from dividing 154 by 7.
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Help!!!
The radius of a circle is 3 m. Find its circumference in terms of pi
Gotcha, bro.
(I don't know what pi is, so I'm gonna assume that it is 3.14)
C=pi x diameter
First, multiply the radius by 2 so you have the diameter.
3x2=6
Second, multiply 3.14 (pi) by 6 (diameter)
3.14x6=18.84
Therefore, the circumference is 18.84.
(19 if you round it to the whole number)
Hope this helps!
(btw if pi is something else, use these steps to help you out)
The circumference of the circle is 6π meters.
What is a circle?A circle is a two dimensional figure with a radius and circumference of 2πr.
We have,
The circumference of a circle is given by the formula:
C = 2πr
where r is the circle's radius and π (pi) is a mathematical constant approximately equal to 3.14.
In this case, the radius of the circle is 3 meters.
Substituting this value in the formula, we get:
C = 2πr
C = 2π(3)
C = 6π
Therefore,
The circumference of the circle is 6π meters.
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Deriving and using formulae
1. a + 10 when a = 6
2. b - 3 when b = 120
Answer:
a. 16
b. 117
Step-by-step explanation:
a. 6+10=16
b. 120-3=117
8x+3>_x+10 how do i solve dis
HELP
Answer:
x > 1
Step-by-step explanation:
Subtract 3 from both sides
8x + 3 - 3 > x + 10 - 3
Simplify
8x > x + 7
Subtract x from both sides
8x - x > x + 7 - x
Simplify
7x - 7
Divide both sides by 7
7x/7 > 7/7
Simplify
x > 1
What is the area of the triangle?
10 cm
10 cm
8 cm
12 cm
32 square centimeters
48 square centimeters
96 square centimeters
60 square centimeters
Answer: 48 cm.
Step-by-step explanation: Area of a triangle is equal to (base * height) / 2. (12 * 8) / 2 = 48
Please help me if you can!
Find the value of x
9514 1404 393
Answer:
x = 7
Step-by-step explanation:
The angle bisector divides the sides proportionally.
(3x -12)/6 = 21/14
3x -12 = 9 . . . . . . . multiply by 6 and simplify
x -4 = 3 . . . . . . . . divide by 3
x = 7 . . . . . . . . . . . add 4
The length of a rectangular sandbox is 4 feet less than its width, which is represented by x. The area is 45 square feet. Which equation can be used to find the area of this sandbox?
1.x^2+4=45
2.x(x+4)=45
3.x(x-4)=45
4.x(2x+4)=45
Answer:
3
Step-by-step explanation:
w= x
l= x-4
x(x-4) = 45
x^2-4x = 45
what is 24.3-(1.3×4)+7.94
Given a circle with a diameter of 27 cm, what is the radius?
cindy claims that 4^x/12^x=1/3
Answer:
what about the equation
Step-by-step explanation:
HELP I WILL GIVE BRAINLIEST
Answer:
55.5 cm^2
Step-by-step explanation:
9x 9 x 1/1= 40.5
3x5= 15
40.5+15=55.5
Solve for x: 2x^2+3x=2
Section 5- Topic 4: Solving Other Quadratic Equations by Factoring
Please solve x by factorization, Thank you.
Answer:
The answer should be -2/5
Step-by-step explanation:
Hope this helps
Have a great day
Answer:
x = 0.5
x = -2
Step-by-step explanation:
Have a great day :)
simplify 6w² − 8w + 10w – 2w²
please answer quick i really need help
uh plz help i don't know how to solve easy question
Step-by-step explanation:
there you go :)
6
Help me pls it’s simply but I don’t have time
what is the length of the side of a square whose area is represented by the expression 25x² + 40x + 16?
Answer: (5x + 4)²
Hope this helps~
What is the smallest of three consecutive positive integers who's sum is 42
Answer:
Ambitious Ambitios Ambitious Ambitios
Using m∠ABC, find m∠CAB. Show your work.
you have to open geo cal
Answer:
The answer is 60
Step-by-step explanation:
m∠CAB = 180° − 90° − 30° = 60°
A square has side lengths as shown in the picture and a perimeter of 54.8 centimeters. Write an equation to find the measure of each side length.
ANSWER ASAP PLEASEEE
Answer:
join my googl met at uns anre dnb
Step-by-step explanation:
Answer:
so angle a is 60 and angle c is 80. you add those together to get 140. you then subtract 140 from 180 and you get 40. lastly you divide 40 by 2 and you get 20 for x.
what is 10+1+44+3333-45
Ms. Salinas, a staff supervisor, has decided to treat all of her staff
to hot chocolate from Cory’s Café. Some employees order large
hot chocolates and others order small hot chocolates. When
Ms. Salinas gets to the café, however, she cannot find the paper
on which she wrote the order.
Ms. Salinas does remember a few facts. She knows from experience that a large hot chocolate costs $3 and a small hot chocolate costs $2. She remembers that she was supposed to order 15 drinks. She also knows the total cost for the drinks was going to be $42. Can you help Ms. Salinas figure out how many large hot chocolates and how many small hot chocolates she is supposed to order
Answer:
долларды жарат ok юююю хахаха
please help me i dont understand
9514 1404 393
Answer:
log(35)/log(7)
Step-by-step explanation:
The change of base formula is ...
[tex]\log_b(a)=\dfrac{\log(a)}{\log(b)}[/tex]
You have b=7, a=35, so the rewrite is ...
[tex]\log_7(35)=\boxed{\dfrac{\log(35)}{\log(7)}}[/tex]
A snail is crawling straight up a wall. The first hour it climbs 16 inches, the second hour it climbs 12
inches, and each succeeding hour, it climbs only three-fourths the distance it climbed the previous
hour.
How far does the snail climb during the 7th hour? Round to the nearest inch.
a. 3 inches
b. 2 inches
c. 4 inches
d. 5 inches
I need help!!
Answer:
A. Three inches
Step-by-step explanation:
Exact amount is: 2.84765625
Solve the system of equations by elimination
3x+2y=3
2x+3y=2
Answer: x = 1 , y = 0
Step-by-step explanation:
hope this helps :)
4. Which of these points does not lie on the graph of y=-2x+7?
(A) (-1,9
(B) (4,-1)
(C) (-3,1)
(D) (-2.11)
The point (-3,1) is not passing through the graph y = -2x + 7 so option (C) will be correct.
How to plot a graph?
A graph is a diagram that shows the fluctuation of one variable in relation to one or more other variables.
In order to plot the graph, we need to find out y's values corresponding to x's value
After that, we need to substitute the values of x's and y's into the coordinate geometry.
Given that a line y=-2x+7
Now in order to satisfy any point of this function then the value or
coordinate should satisfy the function or line.
So by checking option (A) 9 = -2(-1) + 7 = 9 so its satisfy.
So all options except (C) are satisfying.
Option (C) ⇒
-2(-3) + 7 ≠ 1
Hence "The point (-3,1) is not passing through the graph y = -2x + 7".
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