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
34kurt
3 years ago
7

The area of a rectangle is 40 meters. One of the sides is 10 meters. What are the measurements, in meters, of the

Mathematics
1 answer:
masya89 [10]3 years ago
3 0

Answer:

C

Step-by-step explanation:

You might be interested in
<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B%20%7B9x%7D%5E%7B2%7D%20-%20%7B%28x%7D%5E%7B2%7D%20-%204%29%20%7B%7D%5E%7B2%7D%20
Alenkinab [10]

Answer:

{ x^2+3x-4}

Step-by-step explanation:

Factor top and bottom.

The numerator is a difference of two squares, and the denominator is a quadratic.

\frac{ {9x}^{2} - {(x}^{2} - 4)^{2} }{4 + 3x - {x}^{2} }

= \frac{ (3x+x^2-4)(3x-x^2+4) }{(1+x)(4-x)}

= \frac{ (x-1)(x+4) (1+x)(4-x) }{(1+x)(4-x)}

If x does not equal -1 and does not equal 4, we can cancel the common factors in italics to give

= { (x-1)(x+4)}

= { x^2+3x-4}

3 0
3 years ago
Read 2 more answers
Im doing this problem where I have to deal with fractions that have variables in them. here is the problem. I linked the picture
AVprozaik [17]
First you should combine n/6-5n/12
that goes to 2n/12-5n/12 which equals -3n/12

then you should cross multiply -3n/12 by 1/16
12(1)=-3n(16)
12=-48n then solve for n by dividing by -48
-12/48=n simplify -1/4=n or -.25=n
7 0
3 years ago
Solve the equation 7x-c=k for x
Vlad1618 [11]

Answer:

x=k+c over 7

Step-by-step explanation:

7x-c+c=k+c

7x=k+c

divide both sides by 7

4 0
3 years ago
Can someone help me please?
jeka57 [31]

Answer:

This is the graph of the question

Step-by-step explanation:

8 0
3 years ago
Reduce the fraction 3×15×24 /16×20×6 no links or files​
bagirrra123 [75]

Answer:

1 38888888889/50000000000

Step-by-step explanation:

The answer to the first part equation is 1080 ( 3*15*24). The answer to the second question ( 16*20*6) is 1920. Then you divide 1920/ 1080= 1 38888888889/50000000000

6 0
3 years ago
Other questions:
  • Find slope of m and y intercept of the graph of x+5y=20
    14·1 answer
  • The sum of twice a number and 17 is 55. Find the number. Explain also if possible
    10·2 answers
  • Put the following numbers in order from least to greatest 5,-3,9,6,-5,0,-10
    6·2 answers
  • Please please please help!!!!
    10·1 answer
  • Simplify the expression: ∣∣112 − 56∣∣ − (25 + 110)
    14·2 answers
  • Use substitution to solve the<br> following system of equations.<br> -2x + 4y = -18 AND x = y + 3
    8·2 answers
  • What is the value of c? <br> 5 units<br> 5 1/3 units<br> 6 2/3 units<br> 7 units
    8·1 answer
  • I don't understand how to do this, could I have some help?​
    10·1 answer
  • While Anne was visiting her sister in Hillsdale, she bought a coat that was marked down 60% from an original price of $100. If t
    15·1 answer
  • Paige fills a large bucket with water. She fills it with 3/8 gallon of water in 1/4 minute. What is Paige's unit rate for fillin
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!