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
Sunny_sXe [5.5K]
3 years ago
8

A retangle has an area of 30 square meters and a perimeter of 34 meters what are the dimensions of the retangle

Mathematics
1 answer:
s344n2d4d5 [400]3 years ago
6 0

Answer: Length = 15 meters

Width = 2 meters

Step-by-step explanation:

Perimeter of a rectangle = 2l + 2w

Area of a rectangle = l × w

where l = length

w = width

Therefore,

2l + 2w = 34 ...... i

l × w = 30 ........ ii

From equation i

2l + 2w = 34

Divide through by 2.

l + w = 17 ...... iii

Then, l = 17 - w ........ iv

Put equation iv into ii

l × w = 30

(17 - w) × w = 30

17w - w² = 30

w² - 17w + 30 = 0

w² - 15w - 2w + 30 = 0

w(w - 15) - 2(w - 15) = 0

(w - 2) = 0

w = 0 + 2 = 2

w - 15 = 0

w = 0 + 15 = 15

Length = 15 meters

Width = 2 meters

You might be interested in
Identify the translations of the graph of the parent function f(x) = x^2? that result in the graph of g(x) = (x + 2)2 + 6.
Anna [14]

Answer:

x8

Step-by-step explanation: bacause if you see and look really close

3 0
3 years ago
Brainliest if correct. pls help. improper answer will lead to automatic report. will not report if wrong. 25+pts
RideAnS [48]

Answer:

x = 1.56

Step-by-step explanation:

so what you have to do is isolate the variable by dividing each side by factors that don't contain the variable.

8 0
3 years ago
Read 2 more answers
The product of 7/8 and 9/10 is greater then 9/10
kati45 [8]
No the product will be less than 9/10.
This can be easily seen if the fractions are converted into decimals.
The decimal form of the product of 7/8 and 9/10 is 0.867 while the decimal form of 9/10 is 0.9. Therefore, the product of 7/8 and 9/10 is not greater than 9/10
3 0
3 years ago
Read 2 more answers
Together a refrigerator and a desk cost $216. Find the price of each if the refrigerator costs three times as much as the desk
zheka24 [161]

Refrigerator 162$ and desk cost 54

6 0
3 years ago
Read 2 more answers
Please help
iren2701 [21]
For question 1:
1% = 120 ÷ 100 = 1.2
15% = 1.2 × 15 = 18
So, 15% of 120 is 18

For question 2:
68.4 ÷ 72 = 0.95
0.95 × 100 = 95%
So, the percentage is 95%

For question 3,
1% = 12.5 ÷ 8 = 1.5625
100% = 1.5625 × 100 = 156.25
So, 8% of 12.5 is 156.25.

For question 4,
1% = 48 ÷ 40 = 1.2
100% = 1.2 × 100 = 120
So, 40% of 48 is 120.

For question 5,
1% = 195 ÷ 100 = 1.95
62.5% = 1.95 × 62.5 = 121.875
So, 62.5% of 195 is 121.875
8 0
3 years ago
Other questions:
  • I need please help. thank you
    8·1 answer
  • Find the measure of the arc indicated by a "?."
    5·2 answers
  • How many tens make a thousand
    7·1 answer
  • We want to find the zeros of this polynomial:
    11·1 answer
  • Look at the figure. Complete the statement and justify your answer.UT is congruent to _____ is congruent to YX.
    13·2 answers
  • I'm not sure how to solve these
    10·1 answer
  • write an equation in slope intercept form of the line that passes through the points. (-4, 2), (1, -1)
    10·2 answers
  • Use the given probability value to determine whether the sample results could easily occur by​ chance, then form a conclusion. A
    8·1 answer
  • Listed below are pulse rates​ (beats per​ minute) from samples of adult males and females. Does there appear to be a difference
    6·1 answer
  • 6 veces un numero elevado al cuadrado.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!