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
stellarik [79]
3 years ago
5

The sum of two The perimeter of a rectangle is 30cm. If the length is 3 cm longer than the width, find

Mathematics
1 answer:
Llana [10]3 years ago
4 0

Answer:

Width: 6 cm

Length: 9 cm

Step-by-step explanation:

Width: x

Length: x + 3

2(x)+2(x+3) = 30cm

2x + 2x + 6 = 30

4x = 30-6

x = 24/4

x = 6

You might be interested in
Serena is the manager at the coffee shop .the amount of money she earns is represented by the equation m= 21h , where h is the a
shutvik [7]
21 - 13.50= 7.50

so based on what your question is asking, Serena makes $7.50 more than Gabe per hour.
8 0
3 years ago
Read 2 more answers
On Monday, Noah finds 19 big grasshoppers and 9 small ones in his garden. What is the experimental probability of finding a smal
Lina20 [59]
That would be   9 /(19+9)   = 9/28 Answer
5 0
3 years ago
Read 2 more answers
If x- 3/4 =2 1/9 what does the x equals?
Romashka-Z-Leto [24]
3/4+-2 1/9=your ****ing answer
4 0
3 years ago
Find the amount of the payment for the sinking fund.
ohaa [14]
:)
The formula of the future value of annuity ordinary and solve for pmt
Pmt=58,000÷(((1+0.06÷2)^(2×2)
−1)÷(0.06÷2))=13,863.57

Hope it helps
8 0
3 years ago
12. The width of a rectangle is 16.55 inches. The length of the rectangle is half its width.
zepelin [54]
The answer is D

16.55 divide by 2= 8.275
8.275+8.275+16.55+16.55=49.65
4 0
3 years ago
Other questions:
  • A carpenter has less than 120 min. to spend painting furniture each day. Today, he has spent 30.5 min. painting a desk. Now he w
    10·2 answers
  • A football team gained 6 yards on a first down, lost 15 yards on the second down
    14·1 answer
  • Common factor of 10 and 20<br>​
    13·1 answer
  • Need help ASAP pic included w/ answer options
    14·1 answer
  • CAN SOMEONE HELP ON MY LAST QUESTION PLZZZ
    15·2 answers
  • Mrs. Mage is purchasing 2.8 pounds of asparagus that costs $2.55 per pound. How much change will Mrs. Mage receive if she gives
    9·1 answer
  • Can someone solve this inequality for x<br> (x–2)a ≤ x+1 if a&gt;1
    11·1 answer
  • Cosec 10 - √3 sec10 = 4 prove without calculator<br><br>​
    8·1 answer
  • Whats 8025 percent of 642
    11·2 answers
  • there are 6 members of a board of supervisors for a park district they need to form a subcommittee of 3 people to study expandin
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!