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
Firdavs [7]
3 years ago
13

To approximate the length of a marsh, a surveyor walks x=420 meters from point A to point B,then turns 75 degrees and walks 220

meters to point C (see figure). Approximate the length AC of the marsh. (Round your answer to one decimal place.)
Mathematics
1 answer:
enot [183]3 years ago
6 0

To approximate the length of a marsh, a surveyor walks x=420 meters from point A to point B,then turns 75 degrees and walks 220 meters to point C (see figure). Approximate the length AC of the marsh. (Round your answer to one decimal place.)

<u>37.1 meters.</u>

You might be interested in
WILL MARK BRAINLIEST TO THE PERSON WITH THE BEST ANSWER!!! PLEASE ANSWER ALL QUESTIONS AND PLEASE SHOW FULL SOLUTIONS! PLEASE MA
goblinko [34]

Hey there!

Here is a graph of the points:

A scatterplot is a graph, but the points won't be able to connect in a straight line, and they have no relation.

A line of best fit is a line that goes evenly through the points, or as best as it could.

6 0
3 years ago
How do you write 10 X 3 ten's in unit form?
Bad White [126]
Ten to the third power / 3/10th
4 0
3 years ago
Tom is the deli manager at a grocery store. He needs to schedule employees to staff the deli department for no more than 260 per
Rufina [12.5K]

Inequality: 20+40n≤260

Graphing inequality is in the picture I posted.

7 0
4 years ago
If for two non-zero vectors a,b : ∣a+b∣=∣a−b∣ then angle between them is:______a. 0b. 45c. 60d. 90
Eddi Din [679]

Answer:

90^\circ

Step-by-step explanation:

Given two non zero vectors, \vec a, \vec b.

Let the angle between the two vectors = \theta

Given that:

|\vec a+\vec b|=|\vec a-\vec b|

Let us have a look at the formula for magnitude of addition of two vectors:

|\vec x+\vec y|=\sqrt{x^2+y^2+2xycos\theta}

Where \theta is the angle between the two vectors.

formula for magnitude of subtraction of two vectors:

|\vec x-\vec y|=\sqrt{x^2+y^2-2xycos\theta}

As per the given condition:

\sqrt{a^2+b^2+2abcos\theta}=\sqrt{a^2+b^2-2abcos\theta}

Squaring both sides:

a^2+b^2+2abcos\theta=a^2+b^2-2abcos\theta\\\Rightarrow 2abcos\theta=-2abcos\theta\\\Rightarrow cos\theta = -cos\theta\\\Rightarrow 2cos\theta = 0\\\Rightarrow cos\theta = 0\\\Rightarrow \theta = 90^\circ

So, the angle between the two vectors is: 90^\circ

7 0
3 years ago
Solve for x Log2 x=-5
Triss [41]
I went through the process and got 6
7 0
3 years ago
Other questions:
  • Write a number in each box to make the sentences true
    7·1 answer
  • Round each number to the nearest tenth.
    13·1 answer
  • 11 more than five of a certain number is twenty more than 2 times of that number. What is the number
    13·1 answer
  • An adult african elephant weighs 8.25 tons.how much do 27 elephant's weighs
    11·1 answer
  • What is the answer to this problem? Try to describe as much as you can.
    9·1 answer
  • Convert to liters: 41,000 milliliter
    15·2 answers
  • A certain bay with very high tides displays the following behavior. In one 12-h period the water starts at mean sea level, rises
    13·1 answer
  • So wait what is the answer then
    7·1 answer
  • Find the area of the shaded region
    5·2 answers
  • PLZ HELP URGENT GET THE BRAINLIEST AND MORE POINTS
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!