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
Alex_Xolod [135]
3 years ago
7

AB is parallel to CD, a) Find the value of angle x. b) work out the value of angle y.

Mathematics
1 answer:
anastassius [24]3 years ago
4 0

Answer:

x=69°  y=69°

Step-by-step explanation:

Angle x is an alternate angle so it is equal to the angle above it (69)

Angle y is in a co-interior angle so you do the equation 180-111 which equals 69°

You might be interested in
Can someone please help me asap with the problem above
GarryVolchara [31]
Do 4.25 divided by 16 witch equals 0.2656625 but you have to round it to 0.27/oz. do 4.55 divided by 20 witch is 0.2275 but you have to round to 0.23/oz now witch is better 0.27 or 0.23 so a 4.55 dollars for a20 oz drink is the better buy
4 0
4 years ago
What value does each equation need to be multiplied by in order to eliminate the y terms equation 1 6x-5y=-4 equation 2 4x+2y=28
Alex777 [14]
In order to eliminate the y term, you need to find what y is equal to in the equation.
1. 6x-5y=-4
-5y=-4-6x
Y=6/5x+4/5
You then sub in 6/5x+4/5 in for y in the equation
2. 4x+2y=28
2y=-4x+28
Y=-2x+14
Hope this helps!
5 0
3 years ago
Please help, I will mark you brainly, thank you if you do
irakobra [83]

Answer:

Vertex: (1/2, 9/2)

the axis of symmetry: 1/2

x-intercept(s): (2,0) , (-1,0)

y-intercept: (0,4)

Step-by-step explanation:

you can search up math.way to solve math problems hope this helped!

     (no dot between it ^) have a good day

5 0
3 years ago
Help pl0x, Algebra 1
djyliett [7]
width=8+x+x=8+2x\\length=9+x+x=9+2x\\\\Area:A=width\cdot length\\\\A=(8+2x)(9+2x)=(8)(9)+(8)(2x)+(2x)(9)+(2x)(2x)\\\\=72+16x+18x+4x^2=4x^2+34x+72\\\\A=75ft^2\\therefore\\\\4x^2+34x+72=75\ \ \ \ |subtract\ 75\ from\ both\ sides\\\boxed{4x^2+34x-3=0}
3 0
3 years ago
ryan has a collection of 140 books to donate to the neighborhood library 20% of the books are childrens books 25% are non-fictio
Lyrx [107]

Answer:

77

Step-by-step explanation:

Percentage of Fiction books

= 100% - 20% - 25%

= 55%

Number of Fiction books

= 55/100 × 140

= <u>7</u><u>7</u>

There are <u>7</u><u>7</u><u> </u><u>F</u><u>i</u><u>c</u><u>t</u><u>i</u><u>o</u><u>n</u><u> </u><u>B</u><u>o</u><u>o</u><u>k</u><u>s</u>

3 0
3 years ago
Other questions:
  • True or false: To determine the absolute value of a number, you can count how many units it is from zero.
    8·1 answer
  • Which expression has an estimated product of 45?<br>44.7x2.1<br>7.5x84<br>8.7x5.28<br>38.1 x 7.3​
    6·2 answers
  • If 3x+9&lt;15 and x is a positive interger then what is the value of x ?
    8·2 answers
  • Passes through (-5,-9) and has a slope of -17/5
    11·1 answer
  • <img src="https://tex.z-dn.net/?f=6%20%3D%20%20%5Cfrac%7Ba%7D%7B4%7D%20%20%2B%202" id="TexFormula1" title="6 = \frac{a}{4} + 2
    9·2 answers
  • What's the answer????????
    9·2 answers
  • The average amount of rent paid for apartments in Middle River is $981 per month, which is 10% less than it was last winter.
    14·2 answers
  • I need help I don’t get this?
    7·1 answer
  • Work out m and c for the line:<br> y=3 - 2
    5·1 answer
  • Find the slope intercept of the triangle below. (The numbers are 2.1 on the vertical line and 8.4 on the horizontal line)
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!