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
Serhud [2]
2 years ago
11

A rectangle is twice as long as it is wide the area is 72 find the length

Mathematics
1 answer:
Bingel [31]2 years ago
4 0
Area=lw
l=2w
aera=2l^2
72=area

72=2l^2
divide both sides by 2
36=l^2
sqrt both sides
6=l
length=6 units
You might be interested in
Matthew uses this scale model of a design he plans to paint on a wall. He uses the key 1 cm = 2.5 ft. One gallon of paint will c
Alex787 [66]

Answer:

160 (not sure)

Step-by-step explanation:

400 / 2.5 = 160

160x1 = 160

4 0
2 years ago
Read 2 more answers
Which two numbers on the number line have a absolute value of 1?
const2013 [10]
The one and the negative one
6 0
3 years ago
Read 2 more answers
Write a fraction that has
Nuetrik [128]

Answer:

3/6 and 1/2

Step-by-step explanation:

If you divide each side of the fraction by 2 it will give you 1/2.

6 0
2 years ago
How do you multiply mixed numbers and then estimate them
Vadim26 [7]
You do 5 multiple by 2 + 2. 4 multiple by 3 + 3. 12 multiple by 15 is 180
5 0
2 years ago
What ratio is equal to 7/8
Aneli [31]
21:28 is equal to 7:8
3 0
3 years ago
Other questions:
  • 1. Find the area of the triangle:<br> 17<br> 16
    6·1 answer
  • A plumber has a 36-in pipe he must cut it into two pieces so that one piece is 14 inches longer than the other how long is each
    12·1 answer
  • Edward wants to compare slope of two wake board ramps.The first ramp has the rise of 5 feet and run of 12 feet. The second has t
    13·1 answer
  • The variable Z is directly proportional to X. When X is 3, Z has the value 57. What is the value of Z when X = 8
    12·1 answer
  • An integer between 8.1 and 9.1
    7·1 answer
  • Write the prime factorization of 20 using exponents
    6·1 answer
  • Brown tree snakes are an invasive species causing huge environmental and financial damage in Guam. Researchers captured brown tr
    14·1 answer
  • Find the sample space for tossing 4 coins. Then find p( exactly 1 head)
    11·1 answer
  • In Zoie's class, 7/10 of the students walk to school. Another 1/5 of the students ride their bikes. The other students ride on t
    11·1 answer
  • Which situation represents a proportional relationship?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!