Answer:
Option A
Step-by-step explanation:
As shown in the figure ABC,
AC = Length of the ladder
BC = Distance between the base of the ladder and the wall
AB = Distance from the top of the ladder and the base of the wall
By applying Pythagoras theorem in the given right triangle ΔABC,
AC² = AB² + BC²
(32)² = h² + (6.5)²
h² = 1024 - 42.25
h = √(981.75)
h = 31.33
h ≈ 31 feet
Therefore, Option A will be the correct option.
PLZZZZZZZZ HELLLPPPPP DUEEE TODAY!!!!!!!!!!!!!!!!!
Answer:
12^5
Step-by-step explanation:
36^5=3^5×x^5
36÷3=12
What is the slope of the line?
- 4x + 7 = 2y - 3
Choose 1 answer:
А.
-3
1
B
B
3
© -2
1
2
Answer:
C, -2
Step-by-step explanation:
-4x + 7 = 2y - 3
-4x + 10 = 2y
-2y = 4x - 10
y = -2x + 5
According to a survey of workers, 5/25 of them walk to work, 1/25 bike, 4/25 carpool, and 15/25 drive alone. What percent of workers walk or bike to work?
Answer: 24%
Step-by-step explanation:
First add up the proportion of people who walk to work and those who bike as well. This will show the proportion of people who walk or bike to work.
This is:
= 5/25 + 1/25
= 6/25
Then convert this to a percentage:
= 6/25 * 100
= 24%
A store offers a discount of 40%. The discount price of a shirt is $42 . What is the regular price?
Answer:
$70 is the regular price of the shirt.
Step-by-step explanation:
One way in which to find the regular price here is to write the equation
0.60s = $42. A 40% discount is reflected in 100% - 40%, or 1.00 - 0.40, which comes out to 0.60.
If 0.60s = $42, then the regular price of the shirt is
s = ($42)/0.60 = $70
Answer:
$70.00
Step-by-step explanation:
use the percent off calculator on freeonlinecalculatoruse.com
hope this helps :)
solve for x. no links.
Which of the following transformations does not
preserve congruence?
F. (x,y) → (-x, -Y)
G. (x, y) = (-y, -x)
H. (x, y) = (x + 9.y + 9)
J. (x,y) → (9x, 9y)
Answer:
(9x, 9y) dilation
Step-by-step explanation:
(9, 9y) is the answer because F is 180 degrees rotations, G is not real, H is translations, and J is dilations and dilations is multiplying which makes the transformation non congruent.
Your welcome
Write the absolute value inequality in the form |x-b| c that has the solution set x<-5 or x>7.
∠B= please give me the answer!
Answer:
I think it's 45 degrees
Step-by-step explanation:
<c is 90 degrees and the interior of every triangle is 180 degrees so then we subtract 90 from 180 which is 90 so we divide 90 by two since b and a seem to be equal which is 45 degrees.
The ratio of two numbers is 8: 5. Their sum is 91. What is the
greater number?
Answer:
Step-by-step explanation:
a:b = 8:5
a = 8x, b= 5x
a+b = 91
13x = 91
x = 7
a=8x = 56
b = 5x = 35
The larger number is 56
Please helpppppp! WILL GIVE BRAINLIEST!!!
Answer:
Step-by-step explanation:
Its hard to tell the width and length from this way, but here i got 104 square inches.
state the angle pair relationship then find the value of x
Answer:
x = 11
Step-by-step explanation:
The given angles are corresponding angles and are congruent, then
12x - 9 = 10x + 13 ( subtract 10x from both sides )
2x - 9 = 13 ( add 9 to both sides )
2x = 22 ( divide both sides by 2 )
x = 11
Which sets of side lengths could form a triangle?
A. 3 centimeters, 4 centimeters, 9 centimeters
u
B. 3 centimeters, 6 centimeters, 9 centimeters
C.4 centimeters, 5 centimeters, 9 centimeters
D. 4 centimeters, 6 centimeters, 9 centimeters
E. 5 centimeters, 5 centimeters, 9 centimeters
Answer:
D and E
Step-by-step explanation:
The 2 smallest sides added up are larger than the biggest side
Answer:
I tried all of them but I keep getting decimals instead of 9
Step-by-step explanation:
How do I give Brainlest
Answer:
Press the crown button
Step-by-step explanation:
What is the solution to the system of equation of 2x+3y=6 and x-3y=9
Answer:
x = 5
y = -4/3
Step-by-step explanation:
Solve by elimination by adding the two equations together:
2x + 3y = 6
x - 3y = 9
3y and -3y will cancel out. Then, solve for x:
3x = 15
x = 5
Plug in 5 as x into one of the equations, then solve for x:
x - 3y = 9
5 - 3y = 9
-3y = 4
y = -4/3
So, the answer is x = 5 and y = -4/3
Nevaeh went shopping for a new phone because of a discount sale. She multiplied the price of the phone by 0.95 to find the price she would actually have to pay, before tax. What percent discount is the sale?
Answer:
95% off
Step-by-step explanation:
because the percent u times by the actual price is the percent u have off
Answer to #3. Please help!!!
Answer:
option c 6 is the correct ans
hii! please help asap. i’ll give brainliest
Answer:
Its 8
Step-by-step explanation:
add all the numbers then divide by 6.
Answer:
it is 11
Step-by-step explanation:
I am a professor and I'm related to Albert Einstein so, please give me points and brainliest please.
Which of the following sets of numbers contains only rational numbers?
Answer:
f
Step-by-step explanation:
rational numbers are numbers that can be written in the form of a fraction
I need help!!!!!!!!!!!!!!!!!
Answer:
1. 4 2. 2 3. Does not exist 4. Does not exist 5. 3
Step-by-step explanation:
1. This is the limit as x approaches 2 from the left. That means that x "sneaks up" on 2, but from the left (ironically moving right). As x does that, the graph rises, heading for 4 (even though the point is "empty"). The limit is 4. See attached image 1
2. Let x sneak up on 2 from the right (so moving left towards 2). As x does that, the graph falls, heading for the y-value 2. The limit is 2. See image 2.
3. This limit (two-sided) does not exist because the one-sided limits had different values.
4. This limit does not exist, either. The limit as x approaches 0 from the left is 4. The limit as x approaches 0 from the right is 0. These are different, so the two-sided limit is not defined.
5. g(2) = 3, where the solid dot is. It's the value of the function at x=2.
Which of the following functions is equivalent to the function below?
Select three that apply.
f(x)=(13)2x
g(x)=(23)−x
g(x)=9−x
g(x)=3x2
g(x)=(16)x
g(x)=(19)x
g(x)=3−2x
Answer:
g(x) = 3x2
g(x) = 16x
g(x) = 19x
Explanation:
Assuming that you're referring to f(x) = (13)2x, without much context, I'm going to assume that any of the ax + b, are going to be wrong. The the process of elimination, the only ones left are just x and a coefficient.
Hope that helps!
I would like some assistance. Please, no downloadable virus links. I just need, a direct answer. Thanks.
Answer:
c
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
7 2/5 - 3 1/8=
Another one
Answer:
The answer is 4.725
Step-by-step explanation:
Answer:
4.725 is the correct answer
Step-by-step explanation:
ILL MARK BRAINIEST IF YOU CAN DO THIS RIGHT!!! Sorry that it’s sideways that’s the only way it would fit.
1. Noah is planning to paint the bird house he built. He is unsure if he has enough
paint.
Answer:
i need more clairification
Step-by-step explanation:
PLEASE HELP!!!!!!!!!!!!!!!!!! EXTRA POINTS AND BRAINLIEST I AM BEGGING OYU!!!!!!!!!!!!!!!! OPLEASE!!!!!!!!!!!!!!!!!!
Answer:
156.25
Step-by-step explanation:
8x2 (2 years) = 16. 2500 / 16 = 156.25
2. The formula below, the legs of the triangle are a and b. The hypotenuse is c.
A^2 + b^2=c^2
true or false
Answer:
Maybe True
Step-by-step explanation:
Hence, to find the area of a triangle, we need to know the base (b) and height (h) of it. This formula is applicable to all types of triangles, whether it is scalene, isosceles or equilateral.
BRAINILIEST PLEASEAnswer:
2. The formula below, the legs of the triangle are a and b. The hypotenuse is c.
True
What is the perimeter of the shape
Answer:
10 units
Step-by-step explanation:
I can faintly make out the grids in the image, but every line segment per grid is 1 unit, count them up and you get a total of 10 of them. Since I don't know what unit you need them in, they are set as 10 units.
The eastbound train travels 10 miles per hour faster than the westbound train. After 2 hours, they are 232 miles apart. At what speeds are the two trains traveling?
Answer:
48,58
Step-by-step explanation:
Let The speed of the west bound train be x
Let the east bound train be x+10
The speeds can be calculated as follows
2(2x+10)= 232
4x + 40= 232
4x= 232-40
4x= 192
x= 192/4
= 48
Hence the speedof the west bound train is 48
The speed of the east bound train is 48+10
= 58
PLEASE HELP!!!! WILL MAKE BRAINLIEST!!! 1-5
Which equation represents the graphed function?
5
10,3)
O y = -2x + 3
O y = 2x + 3
O y = 2/x + 3
O y=-x+3
--
1
4
5
X
977
y = -2x + 3
in the equation y = mx + b, the m represents the slope and b represents the y-intercept
remember that slope is rise over run:
starting from the point (1, 1) you rise 2 up and go over left 1 to reach the second point shown (0, 3).
add a negative sign to show the negative downward slope, and the m in the equation would be -2
the y-intercept is just where the line hits the y-axis, or when the x in the ordered pair is 0. In this graph, one of the points given is (0, 3) so 3 is the y intercept
just plug all that into y = mx + b
m, the slope, is -2 and b, the y- intercept, is 3.
y = -2x + 3 is your answer