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
timurjin [86]
3 years ago
11

If line P bisects line segment CT at point D and if CD equals 7X - 10 and DT = 5x + 6, then find CT

Mathematics
1 answer:
scZoUnD [109]3 years ago
8 0

Answer:

  92

Step-by-step explanation:

  CD = DT . . . . . point D is the midpoint of CT

  7x -10 = 5x +6 . . . . . substitute given expressions

  2x = 16 . . . . . . . . . . . add 10 -5x

  x = 8 . . . . . . . . . . . . .divide by 2

Now, we can substitute this value into either expression for the length of a segment:

  DT = 5x +6 = 5·8 +6 = 46

  CT = 2·DT = 2·46

  CT = 92

You might be interested in
I need help out please quiz
sleet_krkn [62]

Answer:

SSS

Step-by-step explanation:

if 2 sides are equal the third side is also equal

3 0
2 years ago
A^2 + 3b ÷ c - 2d<br><br> A = 3 , B = 8 , C = 2, D = 5<br><br><br> please help me!
s2008m [1.1K]

Answer:

11

Step-by-step explanation:

Substitute the given values into the expression

3² + 3(8) ÷ 2 - 2(5)

= 9 + 24 ÷ 2 - 10 ← evaluate division before addition/ subtraction

= 9 + 12 - 10

= 21 - 10

= 11

6 0
2 years ago
PLEASE HELP!!!
pogonyaev

Step-by-step explanation:

Part A:

Let m be the number of mittens and s be the number of scarves. Then we have the inequalities:

s+m\leq 30. <em>This says Nivyana and Ana cannot make more than 30 scarves</em>

50s+25m\geq 1000. <em>This says that</em> <em>Nivyana and Ana have to earn at least $1000.</em>

Part B:

The graph is attached.

Notice that the graphs of the inequalities are solid lines, this just means that the points on these lines included to the solutions of each inequality.

The darker shaded region and the solid lines bounding it, are the solutions to the inequalities because that's where the values common to both inequalities are found.

Part C:

From the graph we get two possible solutions:

15 scarves & 10 mittens

25 scarves & 5 mittens.

These two points lie on the solid lines that bound the darker shaded region<em> (I picked those points to stress that the lines bounding the dark region are also solutions.)</em>

8 0
2 years ago
Last Sunday, the average temperature was 8% higher than the average temperature two Sundays ago. The average temperature two Sun
timofeeve [1]

Answer: 1.08t and (1+8/100)

Step-by-step explanation:

I just did this question

7 0
3 years ago
Read 2 more answers
(X-3)(x+2)=0 find the zeros
Ivanshal [37]

Answer: Min = (0.5, −6.25)

Step-by-step explanation: Standard form:

x2 − x − 6 = 0

Factorization:

(x + 2)(x − 3) = 0

Solutions based on factorization:

x + 2 = 0   ⇒   x1 = −2

x − 3 = 0   ⇒   x2 = 3

6 0
3 years ago
Other questions:
  • If you were a biologist counting very large numbers of cells as part of your research get several reasons why you like that for
    14·1 answer
  • I'm on Divisions by eights pls help me I really need it
    12·2 answers
  • George is building a fence. He builds his fence at a constant rate of 1/3 section of fence every 1/2 hour. At this rate, which f
    8·1 answer
  • 1) prove that the circumcenter of an equilateral triangle is the same as its centroid i) calculate the length of the side of an
    6·1 answer
  • -4 + k/ 2 = -7 Please help guys!
    5·2 answers
  • Ahmed is working at a restaurant . His boss pays him $15.50 per tour and promises a raise of $1.25 per hour every 6 months. Whic
    9·1 answer
  • What is the slope of the line in the graph?
    15·1 answer
  • Its a riddle I am a number between 60 and 100 my ones digit is 2 less then my tens digit i am a prime number
    14·1 answer
  • AB formed by (0-2) and (0,7)<br> CD formed by (3,-5) and (6,-5)
    15·1 answer
  • Why is math good for me?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!