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
beks73 [17]
2 years ago
13

Dividi il segmento AB lungo 99cm in tre parti, tali che la seconda abbia lunghezza doppia della prima la terza tripla della seco

nda.
Mathematics
1 answer:
Ipatiy [6.2K]2 years ago
5 0

Answer:

Three parts are given by 11 cm, 22 cm and 66 cm.

Step-by-step explanation:

We are given a line segment AB of length 99 cm.

It is required to cut the line segment into three parts.

Let the first part be of length 'x' cm.

As, the second part is twice the length of the first part.

We get,

Length of the second part is '2x' cm.

Further, the third part is triple the second part.

This gives,

Length of the third part is '3(2x)' i.e. '6x' cm.

Since, the sum of all three parts is 99 cm.

So, x + 2x + 6x = 99

i.e. 9x = 99

i.e. x = 11 cm.

Then, 2x = 2 × 11 = 22 cm and 6x = 6 × 11 = 66 cm

Hence, the three parts are given by 11 cm, 22 cm and 66 cm.

You might be interested in
What equation in slope-intercept form represents the line that passes
4vir4ik [10]

Answer:

2y = x - 7

Step-by-step explanation:

The general equation of the line is;

y = mx + b

where m is the slope and b is the y-intercept

To get the slope, we use the slope formula

m = (y2-y1)/(x2-x1)

(x1, y1) = (3,-2)

(x2,y2) = (1,-3)

m = (-3+2)/(1-3) = -1/-2 = 1/2

So we have the equation as;

y = x/2 + b

Multiply through by 2

2y = x + 2b

To get the y-intercept value, we substitute any of the points

Let us use the first point

While 3 will go for x , -2 will go for y; thus we have;

2(-2) = 3 + 2b

-4 = 3 + 2b

2b = -4-3

2b = -7

b = -7/2

So the equation is;

2y = x -7

4 0
2 years ago
(3) Which of the fractions does not belong to the group ? 2/3 , 4/7 ,9/2,1/6​
Gnesinka [82]

Answer:

9/2

Step-by-step explanation:

9/2 is an improper fraction, as the numerator is greater than the denominator

4 0
3 years ago
Read 2 more answers
Which point is NOT correctly placed on this number line?
Tom [10]

Answer:

Point R at 7/2

If it is wrong then the other answer is probably Point Q.

I hope I could help.

3 0
3 years ago
Read 2 more answers
The number of loaves of bread purchased and the total cost of the bread in dollars can be modeled by the equation c = 3.5b. Whic
Valentin [98]

Answer:

Loaves of bread: b can't be a negative value, then the first table doesn't include viable solutions.

The number of loaves of bread must be a whole number, then the second table doesn't include viable solutions.

c=3.5b

if b=0→c=3.5(0)→c=0

If b=3→c=3.5(3)→c=10.5

If b=6→c=3.5(6)→c=21

If b=9→c=3.5(9)→c=31.5

The third table includes viable solutions

4 0
2 years ago
Holly fills a bucket with 5/8 of a pound of confetti in 1/4 of an hour. How much confetti could she fill the bucket with in 1 ho
max2010maxim [7]
So if she fill up 5/8 in 1/4 hours we get this equation :
1/4x = 5/8
divide everything with 1/4
x=5/2
5 0
3 years ago
Other questions:
  • A teacher needs to choose seven students to hand out papers. The total number of ways he may choose the students can be found us
    10·2 answers
  • 1 quart of water 1 pint of juice and 9 ounces of honey equals how much total pints, cups, and ounces
    9·1 answer
  • PLS HELP! WULL MARK BRAINLIST!
    15·1 answer
  • Can someone help me out (image bellow)
    7·1 answer
  • There are 42 males and 67 females participating in a marathon. What percent of the participants are male?
    8·2 answers
  • 1.25 x 8 - 1.5<br><br> please help me
    7·2 answers
  • What is the factored form of the expression x2−4x ?
    7·1 answer
  • Which of the following could NOT be the measures of the angles of a triangle?
    8·1 answer
  • What is 20 x 30 is give me the answer
    15·1 answer
  • Please help I’ll mark you as brainliest if correct!!
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!