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
Alenkasestr [34]
3 years ago
15

Please help! I need this paper done before my class tomorrow! Thank you!

Mathematics
2 answers:
beks73 [17]3 years ago
8 0

Answer:

x = 7

m < LMN = 130 degrees.

Step-by-step explanation:

13x - 31 = x + 53   (because these 2 angles are congruent).

13x - x = 53 + 31

12x = 84

x = 7.

and

m< LMN = 2 * m < MNO

= 2 * (7 + 53)

= 2 * 60

= 120 degrees.

BabaBlast [244]3 years ago
3 0

Answer:

x=7 and m<LMN = 120

Step-by-step explanation:

if MO bisects LMN then 13x - 31 must be equal to x + 53

13x - x = 53 + 31

12x = 84

x = 7

and

13x - 31 + x + 53 = m<LMN

14x + 22 = m<LMN

since x is 7

14×7 + 22 = 120

You might be interested in
If a = 20 mm, b = 12 mm, and m∠C = 80°, what is the approximate area of ABC?
Lana71 [14]

Answer:

118.18 mm^2

Step-by-step explanation:

Sides <em>a</em> and <em>b</em> form angle C, so the information given is a side-angle-side (SAS) problem.

Use the formula A=\frac{1}{2}ab\sin{C}.

A=\frac{1}{2}(12)(20)\sin{80^\circ} \approx 118.18 \rm \,mm^2

8 0
3 years ago
In isosceles triangle the length of a leg is 17 cm, and the base is 16 cm. Find the length of the altitude to the base.
Alex73 [517]

Answer:

altitude = 15 cm

Step-by-step explanation:

you can use the Pythagorean Theorem where you have a right triangle with a base of 8 (half of 16), a hypotenue of 17, and the altitude is 'a'

a² + 8² = 17²

a² + 64 = 289

a² = 225

a = \sqrt{225}

a = 15

4 0
3 years ago
Find the value of x in the triangle shown below
zlopas [31]

Answer:

x = 96

Step-by-step explanation:

x = 180 - (34 + 50)

x = 180 - 84

x = 96

<em>You are smart, remember that! You just have a little trouble with this problem, that's all! </em>

<em>Hope that helps!</em>

<em>-Sabrina</em>

8 0
3 years ago
Read 2 more answers
Mandy is thinking of a prime number that is greater than 41 and less than 47. What is many number
Sunny_sXe [5.5K]
43 is the answer hope I help
5 0
4 years ago
Read 2 more answers
A 70% free throw shooter has been awarded two shots. Find the probability of the following outcomes.
scZoUnD [109]

Answer:

A. 49% chance

B. 9% chance

C. 21% chance

Step-by-step explanation:

A. 0.7 x 0.7 = 0.49

B. 0.3 x 0.3 = 0.09

C. 0.7 x 0.3 = 0.21

Hope this helps :)

3 0
3 years ago
Other questions:
  • The odds of an event are 8:3. Find the probability that the event:
    11·1 answer
  • The angle measurements in the diagram are represented by the following expressions
    14·1 answer
  • Karla and 3 friends go to the movies and each person buys a ticket and a box of popcorn. Movie tickets cost $12 each. Together,
    13·2 answers
  • How do I construct a back to back stem and leaf plot on graph paper to compare the two sets of data
    15·1 answer
  • Two number cubes are rolled.
    12·2 answers
  • A sample of eight workers in a clothing manufacturing company gave the following figures for the amount of time(in minutes) need
    6·1 answer
  • I'm doing something in math, and I need to find out how many people live in one of these states, or both of them. 1 in past the
    11·1 answer
  • How many minutes are there between 15 minutes past 10 and 25 minutes to 11am?​
    10·1 answer
  • This is the screenshot for "pls help fast im on a test".
    10·2 answers
  • 8,326 x 9 =n<br>which is the answer?<br>A. 52,234<br>B.74,934<br>C.2,376<br>D.3008<br>E. none​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!