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
icang [17]
3 years ago
15

A boat travels due north for 20km and then turns and travels due east for 7km. How far away is the boat from where it started?

Mathematics
1 answer:
weqwewe [10]3 years ago
6 0

Answer:

21

Step-by-step explanation:

a^{2} + b^{2} = c^{2}

(20)^2 + (7)^2 = c^{2}

400 + 49 = c^{2}

c= \sqrt{449} = 21.1 ~ 21

(hope its right)

You might be interested in
The table below shows the typical hours worked by employees at a company. A salaried employee makes $67,000 per year. Hourly emp
nadezda [96]
First, we must calculate the weekly pay of an employee that is paid a fixed amount. Given that there are 52 weeks in a year, the weekly pay for a regularly paid employee is: 67,000 / 52 = $1,288.46 Now, we calculate the number of hours an employee that is paid hourly works per week: 0 + 10 + 8 + 8 + 7 + 6.5 + 4.5 = 44 So this employee is paid: 25 x 40 + 37.5 x 4 = $1,150 Therefore, it is recommended that a new employee goes for the salaried pay since the weekly earnings are greater in this option. The answer is C<span>.</span>
7 0
3 years ago
Read 2 more answers
Simplify.<br><br> 3(y+7)+8y<br><br><br> Please answere
Katena32 [7]
3y+21+8y
11y+21 is the answer
7 0
2 years ago
Read 2 more answers
45 points to answer this question
Mrac [35]

if a = b and b = c, then a = c.

In this case if y = - 7 and -7 = z then y = z  .................>(y = a, -7 = b and z = c)

Answer:  B)

transitive property of equality




7 0
3 years ago
Which expression of signed decimal numbers has a positive quotient?
melomori [17]

Answer:

it would be -1.7 / -10.06 because if you divide 2 negative numbers than you get a positive number and if you divide a negative and a positive number than it would be negative

Hope this helps you ❤️

Step-by-step explanation:

7 0
3 years ago
A man travels 320 miles in 8 hours. If he continues at the same rate, how many miles will he
evablogger [386]

Answer: 80 miles

Step-by-step explanation:

320miles/8hours= 40mph

40mph=xmiles/2hrs

40*2= 80 miles

8 0
3 years ago
Other questions:
  • Find the product of the first 3 positive integers and then the first 5 negative integers.
    8·1 answer
  • Describe how you can find the prime factorization of a number.
    11·1 answer
  • Please match the answer to the question.
    13·2 answers
  • Since the ratios for sides of triangles are the same, when the angles are the same, ? have been developed which show these ratio
    6·2 answers
  • Solve the system of equations using substitution -3x + 2y = 12 x = 2y - 8
    13·1 answer
  • What number sentence shows the commutative property of addition of 9+8=17
    15·1 answer
  • Please help with this math question picture is shown
    15·2 answers
  • Can someone help me !
    6·1 answer
  • 8 teams dived 23 pizzas equally
    13·1 answer
  • Use the relationship between the angles in the figure to answer the question. Which equation can be used to find the value of x?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!