1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
PilotLPTM [1.2K]
3 years ago
14

What is the distance across the river?

Mathematics
1 answer:
elena55 [62]3 years ago
8 0

Answer:

The correct answer is,

d = 300 feet

Step-by-step explanation:

<u>Points to remember </u>

The ratio of of corresponding sides of similar triangles are equal.

From the figure we can see two similar triangles.

<u>To find the value of d</u>

It is given that, the ratio of d to 150 ft is the same as the ratio of 40 ft to 20 ft

d/150 = 40/20

d = (150 * 40)/20

d = 300

Therefore the value of d = 300 ft

You might be interested in
A volleyball reaches its maximum of 13 feet, 3 seconds after it is served. What quadratic formula could model the height of the
Katena32 [7]

Answer:

H=-(t-3)^2+13

Step-by-step explanation:

The path covered by the volleyball will be a downward parabola with the vertex being the highest point of the ball.

A general form of a downward parabola is given as:

y=-a(x-h)^2+k

Where (h,k) is the vertex of the parabola and 'a' is a constant.

Now, let 'h' be the vertical height and 't' be the time taken.

So, the equation would be of the form:

H=-a(t-h)^2+k

Now, as per question:

h = 2 seconds, k = 13 feet.

H=-a(t-3)^2+13

Now, taking a = 1. So, the formula that can be used is:

H=-(t-3)^2+13

7 0
3 years ago
David surveyed students to find out which school sport they participated in. Below are the results from the first ten people he
Greeley [361]

Answer:

B.Line graph

Step-by-step explanation:

it is the best way to display the data of how many students perfer which sport

3 1
3 years ago
Pls answer this . I need help
madreJ [45]

Answer:

The ans is -14 if you use desmos and start "finger counting" the slope of -3, y will equal -14 once it reaches (3,y)

3 0
2 years ago
Someone help please i don’t want to fail math
VladimirAG [237]

Answer:

Image below!

Step-by-step explanation:

<u>Plotting </u>\underline{y=2x+3}<u />

Step 1: determine the y-intercept

(0,3)

  • plot the point as the first point on the graph

Step 2: Move 2 units up, and 1 unit left (keep repeating this process until you have reached the limit of the graph)

Step 3: Go to the other side of the graph of the first point (y-intercept)

  • move 2 units down, and 1 unit right keep repeating this process until you have reached the limit of the graph)

<em>When you've completed this process, it should look like this:</em>

5 0
2 years ago
Rick and Betty are going to Virginia. It is an 8 hour trip. Rick gets. 50 mile head start and drives at a rate of 55 mph. Betty
maw [93]

The equations y=55x+50 and y=65x represents Rick's and Betty's trip.

Step-by-step explanation:

Given,

Head start of Rick = 50 miles

Speed of Rick = 55 mph

Let,

x be the number of hours

y be the total miles

Distance covered by Rick in x hours = Speed * Time + Head start

y = 55x + 50

Speed of Betty = 65 mph

Total miles = Speed*Time

y=65x

The equations y=55x+50 and y=65x represents Rick's and Betty's trip.

Keywords: variable, addition

Learn more about variables at:

  • brainly.com/question/10525991
  • brainly.com/question/10534381

#LearnwithBrainly

7 0
3 years ago
Other questions:
  • seth earns 7 per hour working at a library Write and solve the inequality that can be used to find how many hours he must work i
    12·1 answer
  • Which quotient will be negative?<br><br><br> 24 ÷ 6<br> -35 ÷ 7<br> -54 ÷ (-6)<br> 3 ÷ (-1)
    5·1 answer
  • Can someone please solve this problem for me
    13·1 answer
  • Round 387.869911589to 3 decimal places
    12·2 answers
  • How do I simplify (-4x^2+2x-3)+(7-2x^2+x)???
    5·1 answer
  • Does this equation represent a function?<br> Answer Yes
    12·1 answer
  • What is the slope of the line on the graph?<br> O 1/2<br> 2<br> 3<br> HELP ME
    13·1 answer
  • Multiply: -14(y+11)
    9·2 answers
  • Which image has reflectional, rotational, and point symmetry?
    9·1 answer
  • Anyone know the answers to 1, 2, 3, 4, 5
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!