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
Alecsey [184]
3 years ago
10

A student draws a triangle with a perimeter of 36cm. The student says the longest length is 18cm. How do you know the student is

wrong?
Mathematics
1 answer:
Crazy boy [7]3 years ago
6 0

The length of the first two sides of a triangle must be greater than the length of the last side.  If the longest length were 18, the first two sides would be too short.  36-18=18, 18 is equal not greater than 18 which means the sum of the first two sides are too short.

You might be interested in
. Using the rounding off technique, find the rough estimated difference of the given decimals.
nikitadnepr [17]

Answer:

19. 188

20. 18

21. 5

21. 4

Step-by-step explanation:

634.58 would round up to 635 and 436.79 would round up to 437.

20. 37.86 would round up to 38 and 19.92 would round up to 20.

21. 14.49 would round to 14 and 8.59 would round up to 9.

22. 7.45 would round down to 7 and 2.93 would round up to 3.

3 0
2 years ago
Is 9.68 8 repeating irrational or rational
CaHeK987 [17]

Step-by-step explanation:

number x = 9.688888 is a rational number. This is because when you take x = 9.6888 and multiply 10 from x 10x = 96.888. So on and so forth.

Yes

5 0
2 years ago
There 64 cards in a pack. Each card is white red or black. The ratio of the number of red cards to the number of black cards is
iogann1982 [59]
3:4
32:32 to begin with 
24:32, which can be simplified by dividing both sides by 8. 

8 0
3 years ago
I need help on this<br> i don't understand AT ALL
MissTica

Answer:  place the dot on the graph, is there any question to it?

Step-by-step explanation:

5 0
3 years ago
<img src="https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7B4%7Dn" id="TexFormula1" title="\frac{3}{4}n" alt="\frac{3}{4}n" align="absmid
mihalych1998 [28]
Multiply to remove the fraction, then set equal to 0 and solve. Which will then get you to your answer n<12
6 0
3 years ago
Other questions:
  • Divide 8 in the radio 1:1
    15·1 answer
  • Alissa cut a piece of string that was 17feet long. Darnell cut a piece of string that was 5 yards long. Alissa wanted to cut her
    9·1 answer
  • Can you please help me on -6(b+3)+6b=-6(-4b+3)
    9·1 answer
  • A cube has a surface area of 486 square meters. What is the volume of the cube.
    9·2 answers
  • On a 2,000 calorie diet, how many calories would come from VEGGIES? *
    14·1 answer
  • 2+2?<br> I need help this is really hard helpppp
    13·2 answers
  • Roxanne bought a 40-inch television that measures 24 inches in height. What is the width of the television?
    15·1 answer
  • Freshman Algebra help please anyone (just the answer no explanation)
    6·1 answer
  • Nancy buys 2 large pizzas for her brother’s birthday party. The girls eat 7/8 and the boys eat 5/8 Nancy says that 1 1/2 are lef
    7·2 answers
  • Each tape diagram represents I whole.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!