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
ira [324]
3 years ago
15

• Write an expression for the perimeter of a

Mathematics
1 answer:
Ksenya-84 [330]3 years ago
6 0

Answer:

10 (X+1)

Step-by-step explanation:

Length = 2x + 5

Width = 3x

Perimeter of rectangle= 2(L + W)

P= 2\times (2x+5+3x)

P= 2\times (5x+ 5)

Now, taking 5 as common

P= 2\times 5 (x + 1)

∴ Perimeter of rectangle= 10\times (x+1)

You might be interested in
What is 6 divided by 39?
melomori [17]
6 with a remander of 3 
4 0
3 years ago
Wht equation describes a parabola that opens up or down and whos vertex is at the point (h,v)
LUCKY_DIMON [66]

Answer:

f(x)=a(x-h)^2+k

Vertex form.

Step-by-step explanation:

You are talking about the vertex form for a parabola.

f(x)=a(x-h)^2+k tells us:

A) The vertex is (h,k).

B) Open up (if a is positive) or open down (if a is negative)

C) a also tells us how much it is vertically stretched or compressed.

7 0
3 years ago
two bags contains 10 balls each. Every round you choose with equal probability one of the two bags and pick out a ball. After a
Stells [14]

Answer:

6.10%

Step-by-step explanation:

For every round since we are choosing with equal probability, then the probability of choosing from either of the bags is 1/2

Here, this scenario is only possible when a particular bag has been chosen 10 times and the other bag has been chosen 6 times ( meaning a particular bag has been emptied and for a particular bag to be emptied, all of its content would have been picked)

Now on the 17th trial, an empty bag is chosen

Therefore the required probability will be;

16C0 * (1/2)^10 * (1/2)^6 * 1/2 = 0.0610 = 6.1%

4 0
4 years ago
What does 6 27/18-3 3/8=
ludmilkaskok [199]
Easy. The answer would be 4 1/8.
3 0
4 years ago
What kind of small objects composes much of the universe?
Leviafan [203]

Answer:

The Universe is thought to consist of three types of substance: normal matter, 'dark matter' and 'dark energy'. Normal matter consists of the atoms that make up stars, planets, human beings and every other visible object in the Universe.

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • 17 points! Please help!
    12·2 answers
  • Profit is always calculated as revenue minus expenses. If a company's expenses were $10 million, write an equation that expresse
    9·1 answer
  • The expression 32−48 factored using the GCF is <br> .
    14·1 answer
  • jayden's old washing machine took 31 1/2 minutes to wash a load. He bought a new washing machine that takes 10% longer. How long
    5·2 answers
  • What is equivalent to 3x-4y=6
    7·1 answer
  • Solve the equation below:<br> X-4 = -8.3 x=
    8·2 answers
  • For each sequence find the first 4 terms and 10th term 2n squared
    14·1 answer
  • The scale of the map is 1/4 inch =12 miles what is the distance in between Harrisburg and Leighton if 4.5 inches.
    7·2 answers
  • How do round a decimal of 2.25 into a whole number ??
    7·1 answer
  • A line that passes through the point (x,y), with a y-intercept of b and a slope of m, can be represented by the equation y = mx
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!