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
timama [110]
3 years ago
9

The length of a rectangle is 3 less than twice the width. The perimeter is at least 210 cm. Find the smallest dimension of the r

ectangle.
Mathematics
1 answer:
Oksanka [162]3 years ago
3 0
X = width 
2x - 3 = length

2w + 2l = perimeter

2(x) + 2(2x - 3) = 210

2x + 4x - 6 = 210

6x - 6 = 210
6x = 216
x = 36

2(36) - 3 = y
72 - 3 = y
69 = y

width = 36 cm
length = 69 cm
You might be interested in
How long will it take for a falling object to reach 108 m/s if its initial velocity is 10 m/s?
defon

Answer:

t=10 s

Step-by-step explanation:

v=u+gt

108=10+9.8t

108-10=9.8t

9.8t=98

t=\frac{98}{9.8} =\frac{980}{98} =10

4 0
1 year ago
What is the total cost or sale price to the nearest cent? $10 lamp; 5% tax
Maurinko [17]
10 times .05 is 10.50 so $10.50
3 0
3 years ago
Hannah bought 4 hamburgers and 2 orders of french fries at a local restaurant for $16.50. Philip bought 5 hamburgers and 3 order
Alex17521 [72]
1 order of french fries are $1.25

Hope this helps 
6 0
3 years ago
Read 2 more answers
The engine life for a certain brand of lawn mower is modeled by the function f(h) = 50 - 1 3 h where h represents hours used. Wh
Colt1911 [192]

Answer: C. Engine life decreases steady with time.

Step-by-step explanation:

4 0
4 years ago
A line segment with endpoints A(-2, 1) and B (2, 1) is dilated with a dilation centered at the origin and a scale factor of
lesya692 [45]

Answer:

Step-by-step explanation:

I will assume that the scale factor is 2.5

A'(-5,2.5)   True

AB || A'B'   True

?? What does ABAB" mean?

A'B' is an enlargement of AB   True

8 0
3 years ago
Other questions:
  • 13. Rich is driving from Philadelphia to Pittsburgh at 70 mph and Michelle is driving from Pittsburgh to Philadelphia at 65 mph.
    6·2 answers
  • X^3 = 125 over 27 CAN I PLEASE GET HELP
    9·1 answer
  • The perimeter of a rectangle is 53 meters. The length is 2.3 meters longer than the width, w. Write and solve an equation to fin
    10·2 answers
  • Help me please!!!! Proportion thingy...
    7·1 answer
  • Expressions that are equivalent to 2 1/2
    12·1 answer
  • Help ! not sure what do do
    10·1 answer
  • Which terms in the expression <br>5c + 8 + 12c are like terms ​
    8·2 answers
  • Question:
    15·2 answers
  • PLEASE HELP! ASAP please help
    12·2 answers
  • 1/2 × 4/9 ÷ 1/3<br><br>I'm having trouble doing these type of problems, please help​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!