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
Dmitrij [34]
3 years ago
14

The rectangle below has an area of 15x^3y^415x 3 y 4 square meters and a length of 3x^2y3x 2 y meters.What is the width of the r

ectangle?
Mathematics
1 answer:
Zina [86]3 years ago
8 0

Answer:

The width of the rectangle is 5xy^3.

Step-by-step explanation:

The area of a rectangle is the product of length and width of the rectangle.

A=length\times width

It is given that the area of the rectangle is 15x^3y^4 square meters and the length of the rectangle is 3x^2y.

15x^3y^4=3x^2y\times width

width=\frac{15x^3y^4}{3x^2y}

width=\frac{3\times 5\times x^2\times xy^3\times y}{3x^2y}

Cancel out common factors 3x²y.

width=5xy^3

Therefore the width of the rectangle is 5xy^3.

You might be interested in
Find the product. (n + 7)2
nlexa [21]
<span>(x-7)^2 = (x-7)(x-7) = x^2 -7x -7x +49 = x^2-14x+49</span>
answer is 'x^2+14x+49'
4 0
3 years ago
Find the integral of 3/sqrt of 1-4x^2
erastovalidia [21]
\int {\frac{3}{\sqrt{1-4x^{2}}}} \, dx
= 3\int {\frac{1}{\sqrt{1-4x^{2}}}} \, dx
= 3\int {\frac{1}{\sqrt{4(\frac{1}{4} - x^{2})}}} \, dx
= \frac{3}{2}\int {\frac{1}{\sqrt{\frac{1}{4} - x^{2}}}}\, dx

= \frac{3}{2}sin^{-1}(2x) + C
8 0
3 years ago
Hi ..<br>I really need help on this one <br>​
IgorLugansk [536]

Answer:

LCM of 3 and 2 is 6

so, firstly we had to make the denominator same:-

\frac{2(2a + 1) + 3(3a - 1)} {6}

\frac{4a + 2 + 9a - 3}{6}

\frac{13a - 1}{6}

Step-by-step explanation:

hope this helps you!!!

XxITSCHOCOLOVERxX

5 0
2 years ago
Ame
crimeas [40]

Answer:

Concept: Mathematical Analysis

  1. 2 friends share 56
  2. 5- 10 dollar bills and 6- one dollar
  3. We split the bills in half to equate equal change.
  4. Hence 5 bills ÷2= 2.5 or 25 dollars
  5. 6 bills÷2= 3 or 3 dollars
  6. You need to make change for the 10 dollars, break a bill into 5's
3 0
2 years ago
6x − y + z = −3<br> 4x − 3z = −13<br> 2y + 5z = 15<br> Find the solutions?
Alla [95]

Answer:

The solution of the equation are x = - 1 , y = 0 and z = 3

Step-by-step explanation:

Given three linear equation as :

6 x - y + z = - 3        ......A

4 x - 3 z = - 13           ......B

2 y + 5 z = 15            ......C

Solving eq A and C

I.e 2× (6 x - y + z ) = -3 ×2

or, 12 x - 2 y + 2 z = - 6

So, ( 12 x - 2 y + 2 z ) + ( 2 y + 5 z) = - 6 + 15

Or,  12 x + 7 z = 9         ......D

Solving eq B and D

I.e 3 × ( 4 x - 3 z ) = - 13 × 3

or, 12 x - 9 z = - 39

So, (   12 x + 7 z ) - ( 12 x - 9 z ) = 9 + 39

or,  16 z = 48

∴   z = \frac{48}{16}

i.e  z = 3

put the value of z in eq D

So, 12 x + 7×3 = 9  

Or, 12 x = 9 - 21

or,  12 x = - 12

∴   x = -  \frac{12}{12}

I.e  x = - 1

Now, Put The value of z in eq C

or, 2 y + 5 z = 15    

or,  2 y + 5 × 3 = 15

Or,  2 y = 15 - 15

or,  2 y = 0  

∴  y = 0

Hence The solution of the equation are x = - 1 , y = 0 and z = 3  Answer

8 0
3 years ago
Other questions:
  • Ted's patio is the shape of a right triangle. Tell how he should determine the area of the patio.
    10·1 answer
  • Which set of numbers is the most reasonable to describe the number of desks in a classroom?
    7·2 answers
  • What is fifty seven and one hundred forty two thousandths in standard form?
    6·2 answers
  • Pleas help i will mark branlist
    11·1 answer
  • What is 3.242424... as a mixed number
    13·1 answer
  • Five-year-old students at an elementary school were given a 30-yard head start in a race. The graph shows how far the avera
    8·1 answer
  • Susan determined that the expression below is equal to 7.59
    7·2 answers
  • If TR=11 what is the length of RS.
    12·1 answer
  • Which can be represented using the product (50) × (-5)?
    14·2 answers
  • Help plsssssssssssssssssssssssssssssssssssssssssssssssssssssssssss
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!