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
Veseljchak [2.6K]
2 years ago
11

The perimeter of parallelogram ABCD is 30 cm. AD is 3cm more than twice AB FIND THE LENGTH OF AB

Mathematics
1 answer:
Wittaler [7]2 years ago
7 0

Answer:

4 cm

Step-by-step explanation:

Perimeter of a parallelogram is 2b+2h=30 where b is base and h is height.

if AD is 3cm more than twice AB, then it's 3+2x where x is length of AB.

Input this into the perimeter equation: 2(3+2x)+2(x)=30

Simplify to get 6+6x=30

x=24/6=4

Answer is 4 cm.

You might be interested in
You own a car wash with three of your friend the total profit in this first month was 438. In two months each of you had made a
goldenfox [79]
$736 because $184 x 4 would give you your amount.
8 0
3 years ago
Can someone help meeee pleaseeee!!!
inna [77]
I took the test it’s 29
4 0
3 years ago
Solve the system by the elimination method.
REY [17]

Answer: C is correct, 4x=8

Step-by-step explanation:

You will add the two equations...

4x-8=0

Now you need to move the -8 over, which reverses its sign to positive.

4x=8

8 0
2 years ago
1.5m when rounded of to the nearest tenth a metre find to decimal places
Sauron [17]
The answer would be 2.0
5 0
3 years ago
Read 2 more answers
You are building a tower that is 4 ft. tall. Which would your need more of to build your 4 ft. tall tower?
laiz [17]

Answer:

pennies

Step-by-step explanation:

because they are thinner than notebooks and you will need more of them

3 0
2 years ago
Other questions:
  • A recipe wants three tablespoons of olive oil
    5·1 answer
  • What does -1/2x=6 what does x equal
    10·2 answers
  • Find the area of the polygon pictured below. * PLZ HELP​
    15·2 answers
  • 21 over 8 given in improper form
    12·1 answer
  • 559 tickets were sold 59 more student tickets were sold than adult tickets how many adult tickets were sold
    15·1 answer
  • Belle the cat naps 56 hours per week during daylight hours how many hours each day does bell nap? Write a division sentence with
    13·1 answer
  • How do you convert meters per second to miles per hour?
    6·1 answer
  • How do you divide fractions
    8·1 answer
  • 2 angles of a triangle is 65 and 57 how to find the third angle
    8·2 answers
  • What is the least common denominator of 8 and 12
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!