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
SOVA2 [1]
3 years ago
8

Please help ASAP due soon pretty easy question just stuck

Mathematics
2 answers:
KATRIN_1 [288]3 years ago
8 0

Answer:

x=4 z=117

Step-by-step explanation:

Elanso [62]3 years ago
4 0

Answer:

x = 4, z = 117

Step-by-step explanation:

14x + 7 and 63 are vertically opposite angles and are congruent, then

14x + 7 = 63 ( subtract 7 from both sides )

14x = 56 ( divide both sides by 14 )

x = 4

z and 63 are adjacent angles and are supplementary, then

z + 63 =180 ( subtract 63 from both sides )

z = 117

You might be interested in
The disctance between -8 and 5 on the number line can be found by which expression??
Ilia_Sergeevich [38]
It's A.  First of all, one of the only 2 things in math that will NEVER be negative is distances/lengths and times.  You have a distance here, so because one of your 2 numbers is negative, you have to take the absolute value of the difference.  -8-5 = -11, but the absolute value of that is 11.  Put the numbers on a number line and count the units between -8 and +5 and there are 11 units between those 2 numbers.
5 0
3 years ago
Write an equation for an ellipse centered at the origin, which has foci at (\pm\sqrt{8},0)(± 8 ​ ,0)(, plus minus, square root o
Alchen [17]

Answer:

The equation of ellipse centered at the origin

\frac{x^2}{18} +\frac{y^2}{10} =1

Step-by-step explanation:

given the foci of ellipse (±√8,0) and c0-vertices are (0,±√10)

The foci are (-C,0) and (C ,0)

Given data (±√8,0)  

the focus has x-coordinates so the focus is  lie on x- axis.

The major axis also lie on x-axis

The minor axis lies on y-axis so c0-vertices are (0,±√10)

given focus C = ae = √8

Given co-vertices ( minor axis) (0,±b) = (0,±√10)

b= √10

The relation between the focus and semi major axes and semi minor axes are c^2=a^2-b^2

      a^{2} = c^{2} +b^{2}

a^{2} = (\sqrt{8} )^{2} +(\sqrt{10} )^{2}

a^{2} =18

a=\sqrt{18}

The equation of ellipse formula

\frac{x^2}{a^2} +\frac{y^2}{b^2} =1

we know that a=\sqrt{18} and b=\sqrt{10}

<u>Final answer:</u>-

<u>The equation of ellipse centered at the origin</u>

<u />\frac{x^2}{18} +\frac{y^2}{10} =1<u />

                                   

8 0
3 years ago
Read 2 more answers
Which of the following angles are supplementary to _1?<br><br> Plsss Help
dolphi86 [110]
Angle 8 because supplementary is two angles whose sum is 180°.
6 0
3 years ago
Read 2 more answers
Your Teacher gives you a number cube with 1-6 faces. You are asked to state a theoretical probability model for rolling it once.
s344n2d4d5 [400]

Answer:

The answer to your question isabella is (33.33)

3 0
3 years ago
By October 19th, Gordon had read 35 pages. Starting on October 20th, he decides to read the same number of pages each day until
PilotLPTM [1.2K]
Gordon read a total of 35 pages, so if there is p pages read per day and 10 days you'd have something that looks like this: 35 = 10p.

8 0
3 years ago
Other questions:
  • I NEED HELP ASAP PLEASE
    5·2 answers
  • Store A is advertising a sale that will reduce prices on all merchandise by 15%. Store B is advertising a sale that will reduce
    11·2 answers
  • M=15.75+3.2d <br><br> Find M when d=20
    11·2 answers
  • HELP PLEASE 20 points
    6·1 answer
  • The measures of the angles 7x+17 and 3x-20
    9·2 answers
  • The elevation we call sea level is actually the average level of the sea. This means that at average sea level, the elevation is
    12·1 answer
  • Find the solutions to x2 = 20.
    12·2 answers
  • What is the answeerrrr hurryyyy
    7·1 answer
  • Is this true for false?
    5·1 answer
  • 10 PTS
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!