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
kati45 [8]
3 years ago
12

This figure shows △XYZ . MZ is the angle bisector of ∠YZX .

Mathematics
1 answer:
frosja888 [35]3 years ago
3 0
\frac{3.5}{x} = \frac{7}{11} \\ \\ 3.5*11  \\ 7*x   \\  \\ \frac{7x}{7} =  \frac{38.5}{7}  \\  \\ x = 5.5
You might be interested in
Evaluate the integral by interpreting it in terms of areas Draw a picture of the region the integral
denis23 [38]

Answer:

Step-by-step explanation:

The picture is below of how to separate this into 2 different regions, which you have to because it's not continuous over the whole function. It "breaks" at x = 2. So the way to separate this is to take the integral from x = 0 to x = 2 and then add it to the integral for x = 2 to x = 3. In order to integrate each one of those "parts" of that absolute value function we have to determine the equation for each line that makes up that part.

For the integral from [0, 2], the equation of the line is -3x + 6;

For the integral from [2, 3], the equation of the line is 3x - 6.

We integrate then:

\int\limits^2_0 {-3x+6} \, dx+\int\limits^3_2 {3x-6} \, dx    and

-\frac{3x^2}{2}+6x\left \} {{2} \atop {0}} \right.  +\frac{3x^2}{2}-6x\left \} {{3} \atop {2}} \right.  sorry for the odd representation; that's as good as it gets here!

Using the First Fundamental Theorem of Calculus, we get:

(6 - 0) + (-4.5 - (-6)) = 6 + 1.5 = 7.5

5 0
3 years ago
There are 3 3/4 cookies. if there is 1/4 of a cookie in each bag, how many bags are there?
Svetlanka [38]

Answer:

15 bags

Step-by-step explanation:

3 = 12/4

3 3/4 = 3+3/4 = 12/4 + 3/4 = (12+3)/4 = 15/4

(15/4) ÷ (1/4) = 15

5 0
2 years ago
15w2+62w+63=0 <br><br><br> Can you help me
anzhelika [568]

Answer:

w=-7/3 and w=-9/5

Step-by-step explanation:

Given: 15w^2+62w+63=0

Factor: (3w+7)(5w+9)=0

Zero Product Property: 3w+7=0 and 5w+9=0

Solve each equation: w=-7/3 and w=-9/5

Let me know if you would like me to explain more.

7 0
3 years ago
Forty-two of the students in band own their instrument.
goldfiish [28.3K]

Answer:

112 students

Step-by-step explanation:

Let T be the total number of students in the band.

From the question,

We were told that 37.5% of the total owns their individual instruments and this amount to 42 students

The total number of students can calculated for as follows:

37.5% x T = 42

37.5/100 x T = 42

Cross multiply to express in linear form

37.5 x T = 100 x 42

Divide both side by 37.5

T = (100 x 42) /37.5

T = 112

Therefore, there are 112 students in the band

6 0
3 years ago
PLSS HELP MEE
svetlana [45]

Answer:

May be answer od your question is =

7 0
3 years ago
Read 2 more answers
Other questions:
  • 3 medium apples have about 285 calories <br> (Unit rate)
    13·1 answer
  • What is true about the data set?
    11·1 answer
  • Please I need answers for this one or two are fine
    11·2 answers
  • He price of a desktop computer decreases from $1360 to $1020 what is the percentage decreasing in its price ?
    13·1 answer
  • What’s the value of x?<br> 3x-24=x+10
    10·2 answers
  • What is the solution to (5d+8)=3(8-d)
    13·1 answer
  • I need help with this tysm​
    15·1 answer
  • Find the slope of the line going through the points (6, 3) and (1, -22)
    5·1 answer
  • Answer if you know
    6·1 answer
  • When copying segments and angles, which step is the same?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!