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
JulsSmile [24]
3 years ago
14

Explain why a + b = d.

Mathematics
1 answer:
Lilit [14]3 years ago
7 0

Answer:

a + b = d because the inside of a triangle and a line both equal 180 degrees.

You might be interested in
The sector of a circle with a 60 millimeters radius has a central angle measure of 30° . What is the exact area of the sector in
ASHA 777 [7]
R = 60
60^2 * pi = 3600 * pi
angle = 30°
3600pi / 30 = 120pi
the answer is 120 * pi
7 0
3 years ago
What happens to the volume of a rectangular prism when the length and width are double and the height is tripled
Andrei [34K]

The volume goes up by a factor of 2 * 2 * 3 = 12 times.

3 0
3 years ago
6 1⁄3 + 7 1⁄4 – 2 1⁄2 =
Korvikt [17]

Answer:

11 1/12

Step-by-step explanation:

6 1/3 = 19/3

7 1/4 = 29/4

2 1/2 = 5/2

19/3 + 29/4 - 5/2


We must find the LCM of 3, 4, and 2. This happens to be 12

3*4 = 12

4*3 = 12

2*6 = 12

Multiply each fraction by the factor that'll get it to 12.


19/3 * 4/4 = 76/12

29/4 * 3/3 = 87/12

5/2 * 6/6 = 30/12

Now go through the problem


76/12 + 87/12 - 30/12

76 + 87 = 163

163/12 - 30/12

163 - 30 = 133

133/12

Simplify

133/12 = 11.0833... or 11 1/12


Hope this helps.

6 0
3 years ago
Is the relation a function? {(14, 15), (5, 7), (3, 10), (11, 1), (5, 8)} a. yes. b. no
Monica [59]
In this relation we have two ordered pairs:
( 5, 7 ) and ( 5, 8 )
For x = 5 :  f ( x ) = 7 and also for x = 5,  f ( x ) = 8. This is not possible for a function.
Answer:
b ) No. The relation is not a function.
8 0
4 years ago
Which of these graphs represents a rate of change of 4?
mamaluj [8]
<h2><em>The last graph because the slope is 40. </em></h2><h2><em> </em></h2><h2><em>Slope equals rise over run </em></h2><h2><em> </em></h2><h2><em>Rise is 4/ Run is 1 </em></h2><h2><em> </em></h2><h2><em>4/1=4 </em></h2><h2><em> </em></h2><h2><em>Slope (rate of change)=4</em></h2><h2><u><em>C</em></u></h2>
7 0
3 years ago
Other questions:
  • Mr. Roberts is the soil conservation agent for Caddo County and just completed a study of the feral hog population in the county
    13·2 answers
  • The sum of a number, 1/6 of that number, 2 1/2 of that number, and 7 is 12 1/2. Find the number.
    8·1 answer
  • What is the area, in square inches, of the figure shown here?
    6·2 answers
  • Rewrite the parametric equations by eliminating the parameter. Select ONE.
    11·1 answer
  • Priya and Han are biking in the same direction on the same path.
    6·1 answer
  • This is math questions that we made up!
    8·1 answer
  • los alumnos de cuarto grado terminaron adornando también el foro de la celebración que mide de 3.5m de largo y 3.10m de ancho ¿c
    7·1 answer
  • An airplane cuts through the morning sky. For every 1,000 feet that it climbs, the outside temperature drops 20 degrees Fahrenhe
    14·2 answers
  • HELPPP LAST ATTEMPT!!
    12·2 answers
  • Kevin has 2 apples and john took 1 how much apples does kevin have
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!