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
deff fn [24]
3 years ago
6

The width of a rectangle is 9 less than the length. If the perimeter is 130 cm, find the length and the width of the rectangle

Mathematics
2 answers:
Vedmedyk [2.9K]3 years ago
8 0
P=2l×2w
130=2l×2(l-9)
130=2l×2l-18
148=4l
37=l

w=l-9
w=37-9
w=28

The width is 28
steposvetlana [31]3 years ago
5 0

width is 28cm and length is 37 cm.

You might be interested in
Please help me with matching formulas!!!
bonufazy [111]
1 to simple interest
2 to distance
3 to rate of interest
4 to time money is invested
5 to time spent driving
6 to rate of speed
8 0
3 years ago
Simplify to create an equivalent expression.<br> 2-4(5p+1)}2−4(5p+1)
ZanzabumX [31]

Answer:

-8-60p

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Solve
Jobisdone [24]

Answer:

I = p× r× t

300×8×4

pinicipal × rate × time

That is the formula

the answer is 300×8×4= 9600

8 0
2 years ago
Sasha runs at a constant speed of 3.5 meters per second for hour. Then, she walks at a rate o 2 1 1.6 meters per second for hour
Nadya [2.5K]

Answer:

22

Step-by-step explanation:

4 0
2 years ago
A gym charges a monthly fee and an additional cost for each class. Consider the graph that represents the relationship between t
bija089 [108]
For this problem you need to understand that a linear graph is a straight line (Remember Rise/Run). 
A continous function is <span>a </span>continuous function<span> is a </span>function <span>for which sufficiently small changes in the input result in arbitrarily small changes in the output, so we can already cross off that as an answer.
The Y-Intercept is the cost (in dollars), so this would be to monthly fee. 
Now, onto the rate of change. T</span>he rate of change is <span>represented by the slope of a line. So the more classes you take the more it will increase. Therefore the cost for  one class is the rate of change. 
Lastly, the cost for one class is $10. It's not, since $10 is the intial fee to belong to a gym, so this is false. 

Recap:
True
-The relationship is linear
-The y-intercept represents the monthly fee.
-The rate of change represents the cost for one class.
False
-The relationship represents a continuous function. 
-The cost for one class is $10.
I hope I've helped you, have a great day!</span>
7 0
3 years ago
Other questions:
  • The set of counting numbers is
    8·1 answer
  • don't know how to do this kind of math anymore so if someone could me it would be really great 2.54 x .12000 =
    7·1 answer
  • What’s the answer for this d=24ft
    5·2 answers
  • In this task it just says ABC≅_______ so i have to find out what ABC is congruent to. But i am confused on this someone please h
    13·1 answer
  • U help factoring Trinomial plz
    11·1 answer
  • List the fractions and decimals in order from least to greatest...
    8·2 answers
  • PLEASE!!! I NEED HELP WITH THIS ASAP!!!
    13·1 answer
  • Help me please I’m having trouble with these equations
    13·1 answer
  • What kind of angles are 1 and 5 in the picture below?
    5·2 answers
  • Help!! I need to find X of the triangle—
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!