Firefighters need to cross from the roof of a 25-feet-tall building to the roof of a 35-feet-tall building by using a ladder. The buildings are 20 feet apart. What minimum length does the ladder need to be in order to span the two buildings?
Which inverse operation should be used to solve this problem?
N - 46 = 95
addition
division
subtraction
Answer:
I think it’s subtraction
Step-by-step explanation:
Which expression represents the following calculation?
Find 7.4 times the difference between 87 and 24.
Possible answers (choose one but explain why you choose it, thanks.)
A. 7 . 4 × 87 − 24
B. 24 × ( 87 − 7 . 4 )
C. 24 × 87 − 7 . 4
D. 7 . 4 × ( 87 − 24 )
Answer: The expression that represents the following calculation is 7.4 × (87 - 24).
Step-by-step explanation: According to BODMAS, we can solve this question. In BODMAS, we have to solve the following in order :
B => Bracket
O => Of
D => Division
M => Multiplication
A => Addition
S => Subtraction
Using BODMAS, we can solve this question by solving the Bracket first. Then as in the Bracket, we have Subtraction, so we will solve that, and after solving the Bracket, we will go for Multiplication. Then, finally, we will get our required answer.
To learn more about BODMAS,
https://brainly.com/question/29756765?referrer=searchResults
https://brainly.com/question/29626866?referrer=searchResults
Two bicyclists are on a 75-mile trail riding toward each other. One bicyclist begins at the 45-mile marker. The other begins at the end of the trail. The expressions shown represent the distance from the Parking Lot for each bicyclist when they meet.
Two bicycles traveling toward each other are shown. The bicycle on the left travels from a point labeled parking lot. It travels a distance represented by the expression forty-five plus ten x. The bicycle on the right travels from a point labeled 75 miles from the parking lot. It travels a distance represented by the expression seventy-five minus ten x.
I need an answer please! ASAP
Answer:
120 miles
Step-by-step explanation:
not sure of the answer please
Answer:
I believe it is 120 miles
Step-by-step explanation:
Plz help will be marked BRAINLIEST and thanks
Jwhdbendhdbe
Answer:
BDC 37°
CDE 143°
FDE 37°
FDA 90°
with a hope, this helps you!
Answer:
BDC= 37°
CDE= 143°
FDE= 37°
FDA= 90°
Step-by-step explanation:
I hope this helps!
Can someone help me find surface area
Answer: the surface area is 7,800
Step-by-step explanation:
Emmett deposited $90 in an account earning 4% interest compounded annually.
To the nearest cent, how much INTEREST will he earn after two years? (Hint: You are finding the interest, not the total amount in the account.)
Responses
$7.34
$97.34
$10.34
$90.00
Answer:
7.34
Step-by-step explanation:
Is your math teacher in K12 Mrs Stucker?
Can someone help, please
Answer:
9/2
Step-by-step explanation:
slope = (10-1)/(10-8)
9/2
Answer:9/2, simplified is 4 and 1/2, or 4.5
Step-by-step explanation: y value moved up from 1 to 10, x value move right from 8 to 10.
Last one, I promise. And I will give you 10 points, no exceptions. Only answer if you truly know it. Any off topic answers will be reported.
Answer:
x = 33 degrees
Step-by-step explanation:
Angle ABC = BDA because they are alternate interior angles.
So:
Angle BDA = 42 degrees
x = 180 - 105 - 42
x = 33 degrees
Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111
Here are the pairs matched with their products:
- (-5)(4.2) matches with -21
- (-7)(-3) matches with 21
- (2.5)(-9) matches with -22.5
Pairs (4) and (5) do not have corresponding products in the given options.
Jada volunteers at the animal shelter. She divided 5 cups of cat food equally to feed 20 cats. Each cat received x cups of food.
Answer choices:
x + 5 = 20
x = 20 + 5
5x = 20
x + 20 = 5
520 = x
20x = 5
In ΔJKL, m∠J = 78° and m∠L = 90°. Determine the measure of the exterior angle to ∠K.
168°
102°
57°
12°
Answer:
168°
Step-by-step explanation:
The sum of two interior angles in a triangle is equal to an exterior angle that is supplementary to the third interior angle, which is k, in this case.
m∠J = 78 and m∠L = 90° so the measure of exterior angle to ∠K:
78 + 90 = 168°
Wich value cannot represent the probability of an event occurring?
1. 1/100
2. 0.29
3. 3/2
The dash means over
Answer:
The answer is option 3.
Step-by-step explanation:
In probability, numeration of fraction cannot be greater than the denorminator. Therefore, 3/2 is unable to represent the probability of the event.
Plz help I need these last question's then I'm good
Answer: 400 kg (880 lb)
Step-by-step explanation:
I NEED THIS RIGHT NOW
Answer:
x - y
Step-by-step explanation:
if x is greater than y subtraction will be the result with a positive number.
Matthew drank 8 pints of water during football practice over the weekend. What is this amount in quarts?
Answer:
4
Hope I helped
PLZ HELP VERY URGENT
For a chess tournament, there needs to be 3 teachers for every 18 students. If there are 11 teachers, how many students can go to the chess tournament?
What is the constant of proportionality? You can think about this as 18 is how many times as much as 3.
Number of Teachers Number of Students
3
×
18
11
Answer:
66 Students
Step-by-step explanation:
3 teachers for every 18 students is the same as 1 teacher for every 6 students. So if there are 11 teachers, we can assume those 11 teachers match up with 11 sets of 6 students. 11 * 6 = 66. Hope this helps!
Answer:
66 Students is the answer
Step-by-step explanation:
Find the number that makes the ratio equivalent to 7:84.
__:12
Answer: 7:84 is divided by 7 to get 12 which means has to be divided by 7 and 7 divided by 7 is 1 the new ratio is 1:12
Step-by-step explanation:cuz ik
How did you decide where to place your line of best fit? Describe your reasoning.
Based on your data, describe the relationship between age and the number of U.S. states a person can name in 60 seconds.
Do you see any areas in your data or points that could be considered clusters or outliers? Explain your answer in complete sentences.
Trolls will be reported
Answer:So I don’t know the other 5 points because you didn’t give the data about the age and number of US states named in 60 seconds, but using the 5coordinate points you gave, I was able to make this line of best fit.
So basically the units are counting up by 5.
The x axis is age in years and y axis is the number of US states named in 60 seconds.
Since you didn’t give me the data to make the other 5 points, I can’t really answer the last question, but from the graph that I did make, there are no points that would be considered outliers, and there are no clusters in sight.
(BTW THIS IS IMPORTANT!! - when you use the data to add the other 5 points, there might be an outlier or more then one outlier. And there might be a cluster. Just look at it after you graph the last 5 and change the answer I gave you if there is an outlier or cluster)
Step-by-step explanation:
If the room has a square area of 16 square meters and the rug is placed in the middle of the room, how much space would there be between each side of the rug and the wall?
Answer
the space would unknow between each side of the rug and the wall
Step-by-step explanation:
because we don't know how big the room is and what the shape of the room is we have no idea what the answer will be it could be a little less than the distance around the world or it could be no distance cause it is the same size as the room
(also the rug is in the middle of the the room)
(The question is on the picture)
Answer:
C. 3 1/2.
Step-by-step explanation:
I there's a 28 inch ribbon, and 8 equal pieces,
28 inches / 8 pieces = 3.5, or 3 and a half.
Hope this helps!
A survey was conducted on 300 person asking the types of programmes they like.
The result is given in a pie-chart. Observe the pie-chart and answer the following
questions.
Answer:
can i seee the chart pls so i can answer ur question?
Step-by-step explanation:
i'm so confuzzled, please help
Step-by-step explanation:
0.5% of w is 12 is what they are asking
0.5% of w = 12. Only the first answer has the equation equal to 12, so the first part is
\(12 = 0.005 \times w\)
Now to solve it, we want to get W alone, we can do that by dividing 0.005 on both sides. Since right now it's being multiplied we must do the opposite
\(w = \frac{12}{0.005} = 2400\)
Answer:
0.5% of w is 12 is what they are asking0.5% of w = 12. Only the first answer has the equation equal to 12, so the first part isNow to solve it, we want to get W alone, we can do that by dividing 0.005 on both sides. Since right now it's being multiplied we must do the opposite
Step-by-step explanation:
The equation below describes a proportional relationship between x and y. What is the constant of proportionality?
Y= 5/6x The constant of proportionality is?
HELPPPP DUE VERY SOON!!!!
Use the information to answer questions 10 and 11.
The Lakeside Marina charge a $35 rental fee for a boat in addition to charging $15 per hour.
10. What is an equation that represents the cost, y, of the boat rental in terms of x hours?
11.What s the cost of a rental for 3 hours? Show your work
PLEASE BE CERTAIN WITH YOUR ANSWER!!!THX
Answer:
10. y=15x+35?
11. The cost would be $80
Step-by-step explanation:
y=mx+b
y=(15x3)+35
y=45+35
y=80
Answer:
Slope is 15 and y-intercept is 35.
Step-by-step explanation:
Given : The lake side marina charges a $35 rental fee for a boat in addition to charging $15 an hour for usage.
The total cost y of renting a boat for x hours can be represented by the equation
To find : Graph the equation and interpret the slope and the y-intercept?
Solution :
The general slope form is
where, m is the slope and c is the y-intercept.
On comparing the equation
The slope is m=15.
The y-intercept is c=35.
Now we plot the equation in graphing tool.
The equation is in green line passing thorough (35,0) and (-2.333,0).
Refer the attached figure below.
Which fraction is equivalent to 6/-8? Please help! It will be appreciated
Answer:
it would be the last one
Step-by-step explanation:
hope it helps
Answer:
it would be the second one
Step-by-step explanation:
in a fraction it doesn't matter if the numerator has a - sign or the denominator does they are the same. for example: -2/3 is the same as 2/-3
A waiter's weekly salary can be modeled by the equation y = 0.2x + 300, where x is the amount spent by the customers in dollars and y is the waiter's total income in dollars.
By how much does the waiter's weekly income increase for every $500 spent by his customers during that week?
A
$100
B
$300
C
$400
D
$500
30,000 + 80 + 2 in standard form
Answer: 30,082
Step-by-step explanation:
Can someone answer I don't understand?
Answer:
i i i i i i i i i i i i i i i i i i i i i i i i i i i i 56
List all the numbers you can for (?) in the fraction ?/10. Each choice must be less then ten, and the fraction formed must be in simplest form [For the ones who can't read what it says.]
Answer:
1, 2, 3, 4, 5, 6, 7, 8, and 9.
Step-by-step explanation: