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
Svetllana [295]
3 years ago
14

Solve for x. 9 km 12 km X

Mathematics
1 answer:
Mandarinka [93]3 years ago
7 0

Answer:

15km

Step-by-step explanation:

\rm \mapsto \:  {9}^{2}  +  {12}^{2}  =  {x}^{2}  \\  \rm \mapsto \:  {x}^{2}  = 81 + 144 \\  \rm \mapsto \:  {x }^{2}  = 225 \\  \rm \mapsto \: x =  \sqrt{225}  \\  \rm \mapsto \: x = 15

You might be interested in
Find the perimeter and area of a rectangle of cardboard measuring 17.8 cm by 13.4 cm​
klasskru [66]

Step-by-step explanation:

perimeter \: of \: rectangle \\  = 2(17.8 + 13.4) \\  = 2 \times 31.2 \\  = 62.4 \: cm \\  \\ area \: of \: rectangle \\  =17.8 \times 13.4 \\  = 238.52 \:  {cm}^{2}  \\

8 0
3 years ago
Read 2 more answers
Select the correct answer. Consider functions f and g.
vlabodo [156]
C) 1 b =-2. D) 7 f(-2) = 3(-8) - 2. -5 x=6
y. 4(y + 1) = x. If (x, y) is the solution to
the system of equations.
5 0
2 years ago
If a small car can hold 50 liters of gas. How many milliliters is that?
m_a_m_a [10]
For every liter of gas there is 1,000 milliliters. If you multiply 50 liters by 1,000 milliliters you will get 50,000mls. 
7 0
3 years ago
Read 2 more answers
The profit that a company earns each month depend on the amount of product sold, p, for $855 each and the amount of money spent
maks197457 [2]
P=250
that would be (250×$855)-$6780
=$213750-$6780
=$206970
the CEO amount would be 15% of $206970
=$31045.5
3 0
3 years ago
Which inequality represents all possible solutions of -7n < -14?
Komok [63]
N > 2
============================================================
5 0
4 years ago
Other questions:
  • Eight hundred tickets are sold for a play. Thirty-five percent of those tickets were sold in advance. Which equation can be used
    7·2 answers
  • Help please, i really need it<br>​
    9·1 answer
  • Select the correct equations.
    13·1 answer
  • Which of the following is a area of the special trepezoid if ab=19,cd=19 and the height is 14
    6·1 answer
  • Tony has saved dimes and quarters in his piggy bank he has saved a total of four dollars and has 25 coins how many dimes does he
    5·1 answer
  • Plz help ill mark u brainliest do em all
    8·2 answers
  • X+3y = 2
    13·1 answer
  • AB is tangent to the circle at B m&lt; A = 40 and mBC = 130. Find x and y.
    5·1 answer
  • During a Middle School basketball season, Antonio made 17 of his free throws out of 20. What percent of his free throws did he m
    11·2 answers
  • 3 3/10 - 1 11/15 equals what
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!