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
cupoosta [38]
2 years ago
6

The length of a rectangle is 5 cm less than 3 times its width. If the perimeter is 70 cm, find the dimensions.

Mathematics
1 answer:
zvonat [6]2 years ago
5 0

Answer:

l = 25

w = 10

Step-by-step explanation:

w = width

3w-5 = length

w+w+3w-5+3w-5 = 70

8w - 10 = 70

8w = 80

w = 10

l = 3(10)-5, or 25

You might be interested in
2x - 5y + 3z 5x + 9y - 2z
SIZIF [17.4K]

Answer:

3xz5+2x+4y−2z

Step-by-step explanation:

2x−5y+3z5x+9y−2z

=2x+−5y+3xz5+9y+−2z

Combine Like Terms:

=2x+−5y+3xz5+9y+−2z

=(3xz5)+(2x)+(−5y+9y)+(−2z)

=3xz5+2x+4y+−2z

7 0
3 years ago
Can someone help me solve these??
padilas [110]

Answer:

m < FGH = 83

mPM = 139

Bottom left:

x = 16

Bottom right:

x = 5

Step-by-step explanation:

The measurement value (which is sometimes referred to simply as the measurement) is the value given by a measuring instrument and the true value is the actual value of the property being measured.

4 0
2 years ago
Find the value of n in this equation.
lisabon 2012 [21]

Answer:

  • D. 9

=========================

<h2>Given </h2>

Triangle with:

  • Base of n² -3,
  • Midsegment of 39.

<h2>To find</h2>

  • The value of n.

<h2>Solution</h2>

As per definition of midsegment, it is connecting the midpoints of two sides and its length is half the length of the opposite side of the triangle.

So we have:

  • (n² - 3)/2 = 39

Solve it for n:

  • n² - 3 = 78
  • n² = 81
  • n = √81
  • n = 9

Correct choice is D.

3 0
1 year ago
What number should
eduard
I believe it is 4 to make it able to divide by both sides
6 0
2 years ago
87 - 4x= 43<br><br> I need to solve for x
egoroff_w [7]

Answer:

x = 11

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • X+2<br> X-2<br> 2x+y<br> x + 1<br> what’s the answer
    6·1 answer
  • What is -40/-63 simplified?
    11·1 answer
  • Complete this question _percent is of 50 shirts is 35 shirts NEED HELP ASAP PLEASE HELP !!!!!!!!!!
    8·2 answers
  • The graph below shows a line segment XY: graph of line segment XY with endpoints at negative 1 comma 3 and 1 comma negative 1 Wh
    15·2 answers
  • Box 1 contains 3 blue and 5 red balls, whereas Box 2 contains 2 blue and 4 red ball. A ball is randomly chosen from Box 1 and th
    12·1 answer
  • I WILL GIVE BRAINLIEST PLS HELP PLS PLS PLS
    14·2 answers
  • Find the equation of the line with a slope of 12 that passes through the point (3, -1).
    15·1 answer
  • Alguém pode me explicar raiz quadrada?
    6·1 answer
  • Can someone please help me with this
    10·2 answers
  • Declmal answers
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!