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
mars1129 [50]
4 years ago
11

12 of the students in a Geometry class passed a Geometry test. If these students are 80% of all the students in the class, how m

any students are in this Geometry class?
Mathematics
1 answer:
Reika [66]4 years ago
7 0

Answer:

i wanna say 15 maybe, but it might be wrong. I havent done these type of problems in awhile.

You might be interested in
Jeffery took a drive to town at an average rate of 50mph. When he returns, he drove back at the rate of 30 mph. If he spent a to
katen-ka-za [31]

Answer:

150 + 150 = 300

Step-by-step explanation:

50x = 30y  

x + y = 8

~~~~~~~~~~~~~~~

x = 8 - y

50(8-y) = 30y

400 - 50y = 30y

400 = 80y

y = 5

x= 3

6 0
3 years ago
What is a googol multiplied by 100? How many zeros will it have?
Grace [21]
There would be 102 zeros in 100 googol
6 0
3 years ago
3x = 2x + 18 : slove the equation
Romashka [77]

Answer:

3x= 2x+18

3x-2×=2×-2×+18

×=18

3 0
3 years ago
Read 2 more answers
Given: ΔABC Prove: The three medians of ΔABC intersect at a common point.
Marta_Voda [28]
<span>Given: ΔABC

When written in the correct order, the two-column proof below describes the statements and justifications for proving the three medians of a triangle all intersect in one point are as follows:

Statements                                                          Justifications

Point F is a midpoint of Line segment AB        </span><span>by Construction               
Point E is a midpoint of Line segment AC
Draw Line segment BE
Draw Line segment FC 

Point G is the point of intersection between
Line segment BE and Line segment FC               Intersecting Lines Postulate

Draw Line segment AG                                        by Construction

Point D is the point of intersection between
Line segment AG and Line segment BC              Intersecting Lines Postulate

Point H lies on Line segment AG such that
Line segment AG ≅ Line segment GH                 by Construction

</span><span>Line segment FG is parallel to line segment
BH and Line segment GE is parallel to line
segment HC                                                         Midsegment Theorem

</span><span><span>Line segment GC is parallel to line segment
BH and Line segment BG is parallel to
line segment HC                                                  Substitution</span>

</span>BGCH is a                                                        <span><span><span><span>Properties of a Parallelogram </span>parallelogram                                                   (opposite sides are parallel)</span>

</span>Line segment BD ≅ Line segment                    </span><span><span>Properties of a Parallelogram </span>DC                                                                    (diagonals bisect each other)   

Line segment AD is a median                          Definition of a Median</span>

Thus the most logical order of statements and justifications is: II, III, IV, I
7 0
3 years ago
Simplify -2(-9x+3) Show work
KiRa [710]

Answer:

see attached image

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
Other questions:
  • Company A has a sales position with a yearly salary of $42,000. Company B has a similar sales position with a slary of $39,000 p
    13·1 answer
  • Math problem algebra
    5·1 answer
  • Jeremy is playing a game where he must roll a cube numbered 1 to 6 and a color cube at the same time. The sides of the color cub
    7·1 answer
  • In the figure which pair of segments appear to be parallel
    9·2 answers
  • On a birthday cake 1/3
    11·1 answer
  • Que transformacion sufrio la grafica de la funcion madre de f (x) = 2x a la 2 -7​
    14·1 answer
  • I WILL GIVE 300 POINTS PLEASE JUST HELPP MEE AND I WILL MARK BRAINLY!!
    10·2 answers
  • Can someone help me please
    10·1 answer
  • I WILL GIVE BRANLIEST AND FIVE STAR AND HEART ANDD LOTS OF POINTS<br> (if answered correctly)
    6·1 answer
  • Find the midpoint of the line segment with end coordinates of: (-2, -4) and (2, -10)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!