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
fgiga [73]
1 year ago
7

Dado um triângulo ABC, marca-se um ponto D no lado AB. Mostre que CD é menor do que o comprimento de um dos lados AC ou BC.

Mathematics
2 answers:
Vilka [71]1 year ago
6 0

Answer:

Idont kwow

Step-by-step explanation:

Yes idont know

I am Lyosha [343]1 year ago
3 0

Answer:

uiiiyuuuuu ok I will be there by tomorrow morning and will be yyy to you and your family a br of a good night and will be there by tomorrow morning and will be there by tomorrow morning and will be there by tomorrow

You might be interested in
If the length of a rectangle is 3 and the width is 2, the length of the diagonal is a 13 b 5 c √5 d √13
trasher [3.6K]

Answer:

The length of the rectangle is 12cm and the area of the rectangle is 60cm2.

Explanation:

By definition, the angles of a rectangle are right. Therefore, drawing a diagonal creates two congruent right triangles. The diagonal of the rectangle is the hypotenuse of the right triangle. The sides of the rectangle are the legs of the right triangle. We can use the Pythagorean Theorem to find the unknown side of the right triangle, which is also the unknown length of the rectangle.

Recall that the Pythagorean Theorem states that the sun of the squares of the legs of a right triangle is equal to the square of the hypotenuse. a2+b2=c2

52+b2=132

25+b2=169

25−25+b2=169−25

b2=144

√b2=√144

b=±12

Since the length of the side is a measured distance, the negative root is not a reasonable result. So the length of the rectangle is 12 cm.

The area of a rectangle is given by multiplying the width by the length.

A=(5cm)(12cm)

A=60cm2

3 0
2 years ago
The heights of a group of boys and girls at a local middle school are shown on the dot plots below. 2 dot plots with number line
andrew-mc [135]

Answer:sushi love sushi sushi is life and life is sushi

Step-by-step explanation:

6 0
2 years ago
The table below shows the distance d(t) in meters that an object travels in t seconds:
Usimov [2.4K]
The answer is B because its going 90m/s and and in 2 seconds its traveled 180 meters which if you add to 60 gives you 240
7 0
3 years ago
Read 2 more answers
Which two functions are inverses of each other?
liraira [26]

Answer:

Option 3 - f(x)= 4x, g(x) = \frac{1}{4}x

Step-by-step explanation:

To find : Which two functions are inverses of each other?

Solution :

Two functions are inverse if f(g(x))=x=g(f(x))

Now, we find one by one

1) f(x)= x, g(x) = -x

f(g(x))=f(-x)=-x\neq x

Not true.

2) f(x)= 2x, g(x) = -\frac{1}{2}x

f(g(x))=f(-\frac{1}{2}x)=2\times(-\frac{1}{2}x)=-x\neq x

Not true.

3) f(x)= 4x, g(x) = \frac{1}{4}x

f(g(x))=f(\frac{1}{4}x)=4\times(\frac{1}{4}x)=x

g(f(x))=f(4x)=\frac{1}{4}\times 4x=x

i.e. f(g(x))=x=g(f(x)) is true.

So, These two functions are inverse of each other.

4) f(x)= -8x, g(x) =8x

f(g(x))=f(8x)=8\times(-8x)=-64x\neq x

Not true.

Therefore, Option 3 is correct.

6 0
3 years ago
James is one-third the age of his father Steve. The sum of their ages is 68. How old is James and Steve?
fomenos

Answer: James + Steve = 68. = 17*3 = 51. Answer. Steve is 51 years old.

7 0
3 years ago
Other questions:
  • Dean describes the data in the histogram as having a cluster from 30–60 and a peak at 40–49. He says the intervals 0–9 and 80–89
    11·2 answers
  • There is a door prize of chocolate at the department store. 3/5 of a
    8·1 answer
  • Suppose the point (a, b) lies in the first quadrant. Describe how you would move
    12·1 answer
  • A party store sells large plates in packs of 12 and small plates of 8 . in order to have an equal number of both , what is the l
    9·1 answer
  • A system whose graphs have the same y−intercepts but different slopes has_______solution
    12·1 answer
  • The probability that it will snow is 7/20 what’s the probability it won’t
    12·1 answer
  • Sabrina is building a bookend from two identical wooden rectangular prisms as shown in the figure. what is the volume of wood us
    15·1 answer
  • <img src="https://tex.z-dn.net/?f=%28x%20-%203%29%20%7B2%7D" id="TexFormula1" title="(x - 3) {2}" alt="(x - 3) {2}" align="absmi
    10·2 answers
  • What compound inequality describes the graph shown below?
    5·1 answer
  • Explain what a ratio is in the easiest way possible​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!