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
Pepsi [2]
3 years ago
14

The perimeter of a parallelogram is 72 meters. The width of the parallelogram is 4 less than its length. Find the length and the

width of the parallelogram
Mathematics
1 answer:
hram777 [196]3 years ago
8 0
Perimeter = 72m
length = x
width = x - 4

P = 2l + 2w
72 = 2x + 2(x - 4)
72 = 2x + 2x - 8
72 = 4x - 8
72 + 8 = 4x
80 = 4x
80/4 = x
x = 20

Therefore, the length = 20m and width = 16m

You might be interested in
Find the product 6×500=6×blank hundreds
Margarita [4]
6 x 500  = 6 x  _5_ hundreds... [5 is the answer]
3 0
3 years ago
Read 2 more answers
What is the scientific notation of 0.00165?
Ierofanga [76]

Answer:

The answer is 1.65*10^{-3}

Step-by-step explanation:

when writing scientific notation, there must be one number to the left of the decimal point.

To achieve this in this problem, you need to move the decimal point 3 times to the right.

because you are moving the point to the right, the exponent will be negative.

*rule of thumb: moving the decimal to the left will give you a positive exponent, moving to the right will give you a negative exponent*

therefore you answer should be written as:

1.65*10^{-3}

hope this helps :)

6 0
3 years ago
Multiply. (7x-4)(4x-3)
dlinn [17]

<u>Your answer is 28x^2-37x+12</u>

<u>1) Use the FOIL method: (a+b)(c+d)=ac+ad+bc+bd</u>

28x^2-21x-16x+12

<u>2) Collect like terms</u>

28x^2+(-21-16x)+12

<u>3) Simplify</u>

28x^2-37x+12


7 0
3 years ago
Read 2 more answers
What is a good way to ace a level 5-7 maths test? I need some good tactics...subjects in particular.
zavuch27 [327]
It's important to study and study. I recommend studying the homework or study sheet the day before the test. Most likely the teacher has added a similar problem on to the test. Add a friend to help you study. To make it fun, buy candy and quiz yourself or friends! If you get a problem right, them give yourself candy.
5 0
3 years ago
Read 2 more answers
Please help me!<br><br>What is the inverse of the function g(x)=-3(x+6)?<br><br>g^-1=<br><br>Thanks
Sav [38]

Answer:

g^-1(x)=  -(x/3) - 6

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • In a survey of more than 4000 people, 91% of
    8·2 answers
  • suppose cho deposits $200 into a bank account for 3 years. the actual interest rate is 5%.Find the simple interest earned
    12·2 answers
  • A ball is dropped from a height of 12 feet and returns to a height that is one-
    9·2 answers
  • The school choir is printing t-shirts for its members. The printing company charges a certain amount for each shirt plus a setup
    15·2 answers
  • Sines/ Cosines topic. In the triangle below round to the nearest tenth. Include explanation if possinle
    12·1 answer
  • You paint four walls. Each wall is a rectangle with a length of 20 feet and a height of 12 feet. One gallon of paint covers abou
    5·1 answer
  • Kgbfbdgbm krgkvr wkv krl fvkrekvejkgvbrifhbwjfwfjwfjrw<br><br>erjnvrjefjrwkjfjwrbfjr\<br>scdvsfv
    10·2 answers
  • Which function is the inverse of f(x)=12x+5?
    7·1 answer
  • What is the simplified form of the expression 0.3 (4x - 4y)?
    13·1 answer
  • Don's clothing advertised a clothing sale. On the first day, all the clothing was marked 1/10 off. On the second day, unsold ite
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!