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
Vanyuwa [196]
4 years ago
9

Can someone please help me with this? thank u so much ​

Mathematics
2 answers:
MatroZZZ [7]4 years ago
6 0

Step-by-step explanation:

The perimeter of a triangle is calculated by adding all three side lengths together

That means x + 3 + x + 4 + x + 1 = 17 add the like terms

3x + 8 = 17

3x = 9

x = 3

BC = x + 3 ➡ 6

CD = x + 4 ➡ 7

BD = x + 1 ➡ 4

NeX [460]4 years ago
3 0

Answer:

see explanation

Step-by-step explanation:

The perimeter is the sum of the 3 sides of the triangle.

Sum the 3 sides and equate to 17, that is

x + 3 + x + 1 + x + 4 = 17, that is

3x + 8 = 17 ( subtract 8 from both sides )

3x = 9 ( divide both sides by 3 )

x = 3

Thus

BC = x + 3 = 3 + 3 = 6

CD = x + 4 = 3 + 4 = 7

BD = x + 1 = 3 + 1 = 4

You might be interested in
Given that ex = 120, write this as a logarithm, and find the value of x. (Use a calculator)
Rudik [331]

The value of x = ㏑120 =  4.78749 . . .

Since eˣ = 120, taking the natural logarithm of both sides, we have

㏑eˣ = ㏑120

x㏑e = ㏑120

Dividing though by ㏑e, we have

So, x = ㏑120/㏑e

x = ㏑120/1     (since ㏑e = 1)

x = ㏑120

x = 4.78749

So, the value of x = ㏑120 =  4.78749 . . .

Learn more about natural logarithm here:

brainly.com/question/20877473

8 0
3 years ago
If the statement "If it is cold, then I wear a jacket" is assumed to be true, is its converse, "If I wear a jacket, then it must
Ad libitum [116K]

it is false, there could be other reasons they wear a jacket other than being cold.

8 0
3 years ago
Mary Ellen invests $4000 in an account that earns 1.8% annual interest compounded monthly.
Vaselesa [24]

Answer:

22.5 years to the nearest tenth.

Step-by-step explanation:

The equation is

6000 = 4000(1 + 0.018/12)^12t     where t = the number of years

(1 + 0.018/12)^12t  = 1.5

1.0015^12t = 1.5

Taking logs:

12t log 1.0015 = log 1.5

12t = log 1.5 / log 1.0015

12t = 270.51

t = 22.54 years.

3 0
3 years ago
Help Pls! It's for my Math 4 class! Distance on the complex plane!
Serhud [2]
Picture is not so clear it’s blur

8 0
3 years ago
a students pay of $23 an hour at a new job is $6 more than twice the amount the student earn per hour at it internship write and
Misha Larkins [42]
23 = (2a) + 6

23- 6 = 2a

17 = 2a

17/2 = 2a/2

a = 8.5

hope this helps
4 0
4 years ago
Other questions:
  • If any of you know how to do this pls help :)))
    12·2 answers
  • Someone help me ??ASAP
    5·1 answer
  • PLEASE PLEASE PLEASE HELP!! Explanations on how to set it up would be great!
    15·1 answer
  • Determine the intercept of the line​
    6·2 answers
  • Six friends share 2 pizzas equally. How much of a pizza does each friend get?
    7·1 answer
  • Please help as soon as possible
    8·1 answer
  • The circumference of a circle is about 48.042 yards. the circle's diameter is ___ yards.
    13·2 answers
  • What does the intersection of two lines represent​
    9·1 answer
  • 5. Find the difference of 785 and 543<br> 785+543
    5·2 answers
  • Which of the following is a counterexample for this conditional statement?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!