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
ki77a [65]
3 years ago
5

The length of a rectangle is 5 more than twice the width. the perimeter is 130. what is the area?

Mathematics
1 answer:
vekshin13 years ago
7 0
<span>L the length     W the width 

The length of a rectangle is 5 more than twice the width</span>
L = 5+ 2W

<span>the perimeter is equal the sum of sides =130
</span>
L+L+W+W =130

by subtitution we replace L by <span>L = 5+ 2W

</span>5+ 2W+<span>5+ 2W +W+W = 130
</span>
6W= 120

w= 20              <span>L = 5+ 2W= 5+ 40=45</span>
You might be interested in
Dan learned the mass of an electron is about 9.1×10⁻³¹ while the mass of a proton is about 1.7×10⁻²⁷. He thinks electrons have a
Lyrx [107]

Answer:so I will try.

Step-by-step explanation:but it might take a will

4 0
2 years ago
Question from my math test.
zavuch27 [327]

Answer:

5.5

Step-by-step explanation:

1 = 0.5

2 = 1

x1/2

4 0
2 years ago
Read 2 more answers
Simplify the following functions so that your answers do not include trig functions. In each case, assume x∈(−1,1). cos(2sin−1x−
Roman55 [17]

Answer:

cos(2sin−1x)=1−2x2

Step-by-step explanation:

et sin−1x=θ , so that, x=sinθ,|x|≤1,θ∈[−π2,π2].

3 0
2 years ago
The zookeeper starts with 100.75 pounds of food and tracks how much the otter eats and any food deliveries. What is the food sup
Airida [17]

Answer:

Part A

Eagle = 6 lbs * 60%

           = 6 * 0.6

           = 3.6 pounds

Bear = 105 lbs * 25%

         = 105 * 0.25

         = 26.25 pounds

3.6 + 26.25 = 29.85 pounds

Part B

Percent Increase = Change/Original * 100

                             = 10/105 * 100

                             = 9.52%

Step-by-step explanation:

hope this helps bye

8 0
2 years ago
What does k represent in the equation y=kx
Damm [24]

Answer:

Direct Variation Use y=kx. Means “y varies directly with x.” k is called the constant of variation. “y varies inversely with x.” k is the constant of variation.

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • -16 = 4/3x -8 Solve please
    14·1 answer
  • Can someone please explain to me why and how this equates to 7.4%??????
    6·1 answer
  • Use the graph of the function. Determine Over what interval(s) the function is positive or negative.
    13·1 answer
  • A planet's year is the time it takes that planet to revolve around the Sun. A Mars year is 1.88 Earth years. If you are 13 years
    13·1 answer
  • Are 45/75 and 90/150 proportional?
    8·2 answers
  • Wilson has a balance of $890 on a credit card with an APR of 18.7%, compounded monthly. About how much will he save in interest
    14·2 answers
  • A line with a slope of 4 passes through the point (2, 1). What is the equation of this line?
    6·2 answers
  • What is the scale for the x-axis?<br> 0.1<br> 0.5
    14·2 answers
  • Is 3.13 greater than 3.12
    13·2 answers
  • If the ratio of tourists to locals is 3:4 and there are 120 tourists at the opening of a new muesum, how many locals are in atte
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!