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
svp [43]
3 years ago
9

The length of a rectangle is 4cm more than three times its width. If the

Mathematics
1 answer:
kotegsom [21]3 years ago
5 0

Answer:

22cm by 6cm

Step-by-step explanation:

Width = x

Length = 3x + 4

x + x + 3x + 3x + 4 + 4 = 8x + 8

Perimeter = (8x + 8) cm

56 - 8 = 48cm

48/8 = 6

6 = x

Width = 6cm

Length = 22cm

Please mark as Brainliest, thank you!

You might be interested in
The difference of three times a number and six is nine
Artyom0805 [142]

Answer:

3x-6=9 is your equation x=5

Step-by-step explanation:

Step 1: Add 6 to both sides

Step 2: Divide both sides by 3

6 0
3 years ago
Read 2 more answers
CL 2-125.
Y_Kistochka [10]

Answer:

It is different because perimeter is the outside and area is the inside.

Step-by-step explanation:

5 0
3 years ago
Could someone please help mee<br> Step by step
Keith_Richards [23]

Let Q be the point (a, b). Since the midpoint of P (2, 3) and Q (a, b) is (4, 6), we have

(2 + a)/2 = 4

(3 + b)/2 = 6

Solve for a and b :

(2 + a)/2 = 4

2 + a = 8

a = 6

(3 + b)/2 = 6

3 + b = 12

b = 9

So the coordinates of Q are (6, 9).

8 0
3 years ago
PLEASE ANSWER ASAP IF YOU KNOW THIS..... To the nearest hundredth, what is the length of line segment AB ?
Oliga [24]
Imagine a right triangle being made from this line, with segment AB as the hypotenuse. The missing point of the triangle would be on (-4,-5) Lets name the point C

Okay, so since we have a right triangle, we can solve for the length of AB using the pythagorean theorem.

a²+b²=c²    where a and b are side lengths and c is the hypotenuse

The distance from A to C is 5units
The distance from B to C is 3 units

Plug in the data that we know

5²+3²=c²
25+9=c²
34=c²
√34=c
5.830=c
round to the nearest hundredth
5.83=c

Answer=5.83 units

8 0
3 years ago
Read 2 more answers
Gerald buys a bag of 7,500 assorted beads online. A random sample of 150 beads contains 17 red beads. Predict the number of asso
Minchanka [31]

Answer:

850

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • Help me throughout this question please!!!!!!​
    11·2 answers
  • Use the ratio table to simplify 7/20
    13·1 answer
  • A triangular prism has a height of 9 meters and a triangular base with the following dimensions.
    5·2 answers
  • Sophie has 30 coins, all nickels and dimes.
    15·1 answer
  • A bicycle has tires that are 70 cm in diameter. How far will the bicycle travel in 100 complete revolutions of the tires
    9·1 answer
  • What is the equation of the line that is parallel to y = –4x + 3 and has a y-intercept of -1/3
    5·2 answers
  • Select the correct answer.
    15·2 answers
  • Find the slope of a line parallel to -2/5x+ 4/5
    10·1 answer
  • What is the expression in radical form?
    15·1 answer
  • Make x the subject of this formula.<br> y= 5(t + x)<br> Step by step pls
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!