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
Leviafan [203]
3 years ago
11

Zohar is using scissors to cut a rectangle with a length of 5x – 2 and a width of 3x + 1 out of a larger piece of paper. The per

imeter of the rectangle is 2(5x – 2) + 2(3x + 1). If x = 4 centimeters, what is the total distance Zohar needs to cut with the scissors? 31 centimeters 36 centimeters 62 centimeters 70 centimeters
Mathematics
1 answer:
postnew [5]3 years ago
8 0
This is the concept of algebra, given that the length of the rectangle is 5x-2 and the width is 3x+1, the perimeter is 2(5x-2)+2(3x+1). To get the total distance Zohar needs to  cut with the scissors, we substitute the value of x=4 in the expression for perimeter. Hence we shall have:
2(5x-2)+2(3x+1)
=2(5*4-2)+2(3*4+1)
=2(20-2)+2(12+1)
=2(18)+2(13)
=36+26
=62 cm 

The answer is 62 cm

You might be interested in
PLS HELP 100 POINTS AND BRANLIEST<br> the question is in the image below
Harlamova29_29 [7]

Answer:

C and E

Step-by-step explanation:

2^x + 1 = 5

2^x = 4

2^x = 2²

x = 2 , y = 5

(2,5) is the solution which lies in Quadrant 1

6 0
3 years ago
Read 2 more answers
BRAINLIST and 55 pts .
WINSTONCH [101]

Answer:

a and c and d

Step-by-step explanation:

6 0
3 years ago
The area of a rectangle is 24 cm² and the perimeter is 22 cm .What is the lenth and width of this rectangle?
oksano4ka [1.4K]

Step-by-step explanation:

length × width = 24

2×length + 2×width = 22

length + width = 11

length = 11 - width

this we use in the first equation again :

(11 - width) × width = 24

11×width - width² = 24

width² - 11×width + 24 = 0

the general solution to an quadratic equation :

x = (-b ± sqrt(b² - 4ac))/(2a)

in our case

x = width

a = 1

b = -11

c = 24

and so we get

width = (11 ± sqrt((-11)² - 4×1×24))/2×1) =

= (11 ± sqrt(11² - 96))/2 = (11 ± sqrt(121-96))/2 =

= (11 ± sqrt(25))/2 = (11 ± 5)/2

width1 = (11 + 5)/2 = 16/2 = 8 cm

width2 = (11 - 5)/2 = 6/2 = 3 cm

and teenaged to this is then

length1 = 11 - width1 = 11 - 8 = 3 cm

length2 = 11 - width2 = 11 - 3 = 8 cm

so, it is clear. one dimension has to be 8 cm, and the other one 3 cm. it does not matter which is which.

5 0
2 years ago
SUBSCRIBE TO MILE YORK ON YT
Serga [27]

Answer OK I WILL

Step-by-step explanation:

6 0
4 years ago
Divide 28 cans of soda into two groups so the ratio is 3 to 4
masha68 [24]
The answer is: 12:16
3 0
4 years ago
Read 2 more answers
Other questions:
  • 3 1/2 into an improper fraction
    14·2 answers
  • Leah drives 45 miles per hour for 2 hours then 32 miles per hour for 90 minutes . What is her average speed
    12·2 answers
  • Pepper Jackie is making posters with a map of the area around the youth center. The map she has is too small for the poster, so
    15·2 answers
  • Please help. I'm stuck.
    14·1 answer
  • A football player weighed 170 2/3 pounds in May. During the summer, he gained 25 5/12 pounds. During the first week of fall prac
    9·2 answers
  • What is the length of the segment of the number line consisting of the points that satisfy (x-4)^2 &lt;= 9$?
    14·1 answer
  • What is the answer to -15+n=-9
    9·2 answers
  • BRAINLIEST
    15·2 answers
  • Help me!!!!!! Past due
    12·2 answers
  • Simplify algebraic equation x^2-4/x^2+2x
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!