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
Xelga [282]
3 years ago
5

the length of a rectangle is 4 cm less than 5 times its width its perimeter is 160 cm find its length and width​

Mathematics
1 answer:
tatyana61 [14]3 years ago
7 0
Let x= width
Length= 5x-4
2(x)+2(5x-4)=160
2x+10x-8=160
12x-8=160
+8. +8
12x=168
x=14
width=14
length= 5(14)-4=66
You might be interested in
A ten-foot-long board is cut into three pieces. The second piece is half as long as the first. The third piece is 4 feet longer
VladimirAG [237]
Let's say the second piece is x ft long
The first piece is 2x ft long
The third piece is x+4 ft long
All of the pieces should add up to 10ft
x+2x+x+4=10
4x= 6
x=1.5ft
The first piece is 2x ft long=3 ft long
7 0
2 years ago
I need help, i cant do this easly i suck at math so was wandering if yall can give me an answer for these or tell me how to do i
Scorpion4ik [409]
On all of them sorry but if i dont know wich one to do then....
4 0
3 years ago
Read 2 more answers
Please help!<br> what is it
Dmitrij [34]

Answer:

105

Step-by-step explanation:

The interior angle for R is supplementary to the 155 degree angle

(they add to 180)

180-155=25

The sum of the interior angles of a triangle is always 180

180-50-25= 105

3 0
2 years ago
Tom had 8 cookies, and he ate one and a half cookies. how many cookies were left?
Alex777 [14]
Tom had 6 and a half cookies
6 0
3 years ago
Combine and simplify the radicals below sqrt3.sqrt8
Svetllana [295]
,The answer is
\sqrt[]{24}
5 0
3 years ago
Other questions:
  • Calculate the average speed in (km/hr) of charlie who runs to the store 4km away in 30 minutes? How much will Charlie run in two
    14·1 answer
  • Which lists all the integer solutions of the inequality |x| &lt; 4?
    10·2 answers
  • 90 PTSSSS PLEASE SOME EXPEERT HELP ME ON THIS PLSS IM DESPERATEEEE!!!
    13·1 answer
  • 9) Two angles form a linear pair. One of the angles is 12° more than three times the other. What's the
    6·1 answer
  • The following expression models the total number of pizzas sold in an hour, where x represents the number of discount coupons
    15·1 answer
  • ALGEBRA ONE HELP!<br> Giving brainliest!!
    7·1 answer
  • Write the relation as a set of ordered pairs.
    6·1 answer
  • Please help 0.8t+0.6t-t
    14·2 answers
  • 5 schools sent some students to a conference.
    12·1 answer
  • Mr. Jackson divided £420 between his children in the ratio of their ages, Mitch is 4 and Jo is 3
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!