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
Bess [88]
3 years ago
13

Find missing side of triangle, help!

Mathematics
1 answer:
dezoksy [38]3 years ago
5 0

Answer:

2√10 km

Step-by-step explanation:

By Pythagoras theorem,

x^2 + 9^2 = 11^2

x^2 + 81 = 121

x^2 = 121 - 81

x^2 = 40

= 4 x 10

x^2 = 2^2 x 10

x = 2√10 km

You might be interested in
The equation of a line is y = 1.5x − 2. What are its slope and y-intercept?
DiKsa [7]

You need to use y=mx+c to answer this so basically

gradient/slope (m) is 1.5 and the y-intercept (c) is -2

Hope this helps :)

3 0
2 years ago
Read 2 more answers
10ft 19 ft how do you do this
tino4ka555 [31]
 If we're talking about a box with dimensions 10 ft, 19 ft and 20 ft, it's probable that the instructions say to calculate the volume.  That would be

V = (10 ft)(19 ft)(20 ft) = 3800 cubic feet.
8 0
3 years ago
Expression equivalent to 8c+6-3c-2
larisa86 [58]
8c+ 6 -3c -2
= (8c -3c)+ (6-2)
= 5c+ 4

The final answer is 5c+4~
4 0
4 years ago
Read 2 more answers
Can someone help me with this
Angelina_Jolie [31]

Answer:

10

Step-by-step explanation:

Since 75 sandwiches have salad this means that 75 - 30 = 45 of them have tuna with salad. Therefore, the amount of sandwiches that have cheese without salad is 100 - (30 + 15 + 45) = 100 - 90 = 10.

7 0
3 years ago
Please answer my question as fast as possible.
vovikov84 [41]

Answer:

Sets of 10

Step-by-step explanation:

5 0
4 years ago
Other questions:
  • In a coin puzzle, guantity refers to the
    11·2 answers
  • Which value of x is in solution set of the following inequality? -x + 8 > 6
    10·1 answer
  • Which of the following would be a good reason to place your money into a savings account? a. You can purchase stocks with a savi
    5·1 answer
  • There are 5 times as many animals at the Central zoo as there are at the Baty zoo. The Central zoo has 265 animals in all. Let b
    7·1 answer
  • Can someone please help me with this question! btw thx in advance. Use the remainder Theorem to find the remainder: (x^3-1)/(x-4
    8·1 answer
  • The function f(x)=4(2)^x represents the number of people who share a cat video
    13·1 answer
  • Fill in the blank:<br><br> _?__(x+3)=7x+21
    6·2 answers
  • . The ratio of the area of circle A to the area of circle B is 12/5. What is the ratio of their circumferences?
    10·1 answer
  • PLEASEEEEE HELPP OH HELPPPPPPPPPPPPP
    7·1 answer
  • In a fraction with a denominator of 15, which value could the numerator be to produce a
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!