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
krek1111 [17]
3 years ago
9

Which statements are true? Check all that apply.

Mathematics
2 answers:
svetoff [14.1K]3 years ago
8 0

The answers are

<em>A) If a figure has point symmetry, it also must have rotational symmetry  </em>

<em>D) All parallelograms have point symmetry </em>

<em>E)  A triangle never has point symmetry</em>

on Edge 2020

Fynjy0 [20]3 years ago
5 0

Answer:

1,4 and 5

Step-by-step explanation:

You might be interested in
Find the common difference of the sequence shown 1/6, 1/4, 1/3
Damm [24]

1/4 - 1/6 = (6-4)/24 = 2/24 = 1/12
1/3 - 1/4 = (4-3)/12 = 1/12



7 0
3 years ago
Read 2 more answers
How to solve an inequality
kirill [66]
Look on Google or ask your teacher
6 0
3 years ago
I need help with this ASAP!!!!
Yanka [14]

Answer:

20

Step-by-step explanation:

The distance between two points is found by

d = sqrt( ( x2-x1)^2+(y2-y1)^2

  = sqrt( ( 10- -6)^2 + (-4 -8)^2 )

  = sqrt( (16^2 + (-12 )^2)

  = sqrt(256+144)

  = sqrt(400)

   = 20

8 0
4 years ago
Read 2 more answers
Can someone help me with number 19 please?
andreyandreev [35.5K]

I think I can.
Let's do it together:

Let's call the number of buses 'B', and the number of vans 'V'.
(Pretty clever so far, don't you think ?)

OK. What do we know ?

-- Each bus holds 51 passengers.  The number of passengers in 'B' buses is 51B.

-- A van holds 10 passengers.  The number of passengers in 'V' vans is 10V.

-- The total number of passengers ... (51B + 10V) ... is 142.

-- The total number of vehicles ... (B + V) ... is 6, because there are 6 drivers.

Can you make a system of equations out of that information yet ?
How about this:

     51B + 10V = 142
         B  +    V =     6

I really think you can handle it from here.
=======================================

Multiply the 2nd equation by 10 :

     51B + 10V = 142
     10B + 10V =   60

Subtract the 2nd equation from the 1st one:

       41B        =  82

Divide each side by 41:  <em>  B = 2 buses</em>

2 buses . . . . 2 drivers . . . . 2 x 51 = 102 passengers

4 vans . . . . . 4 drivers . . . . . 4 x 10 =  40 passengers

6 vehicles . . . 6 drivers . . . . . 102 + 40 = 142 passengers


7 0
3 years ago
Calculate the ratios in the table using the side lengths that you recorded in Part C.
Strike441 [17]

Step-by-step explanation:

The ratios are;

\dfrac{BC}{AB} = \dfrac{3}{5}

AB

BC

=

5

3

\dfrac{AC}{AB} = \dfrac{4}{5}

AB

AC

=

5

4

\dfrac{BC}{AC} = \dfrac{3}{4}

AC

BC

=

4

3

\dfrac{DE}{AD} = \dfrac{3}{5}

AD

DE

=

5

3

\dfrac{AE}{AD} = \dfrac{4}{5}

AD

AE

=

5

4

\dfrac{DE}{AE} =\dfrac{3}{4}

AE

DE

=

4

3

koGiven that the lengths of the sides are;

\overline {AB}

AB

= 20

\overline {BC}

BC

= 12

\overline {AC}

AC

= 16

\overline {AD}

AD

= 10

\overline {DE}

DE

= 6

\overline {AE}

AE

= 8

The ratios are;

\dfrac{Length \ opposite \ \angle A}{Hypothenus} = \dfrac{BC}{AB} = \dfrac{12}{20} = \dfrac{3}{5}

Hypothenus

Length opposite ∠A

=

AB

BC

=

20

12

=

5

3

\dfrac{Length \ adjacent\ \angle A}{Hypothenus} = \dfrac{AC}{AB} = \dfrac{16}{20} = \dfrac{4}{5}

Hypothenus

Length adjacent ∠A

=

AB

AC

=

20

16

=

5

4

\dfrac{Length \ opposite \ \angle A}{Length \ adjacent \ \angle A} = \dfrac{BC}{AC} = \dfrac{12}{16} = \dfrac{3}{4}

Length adjacent ∠A

Length opposite ∠A

=

AC

BC

=

16

12

=

4

3

\dfrac{Length \ opposite \ \angle A}{Hypothenus} = \dfrac{DE}{AD} = \dfrac{6}{10} = \dfrac{3}{5}

Hypothenus

Length opposite ∠A

=

AD

DE

=

10

6

=

5

3

\dfrac{Length \ adjacent\ \angle A}{Hypothenus} = \dfrac{AE}{AD} = \dfrac{8}{10} = \dfrac{4}{5}

Hypothenus

Length adjacent ∠A

=

AD

AE

=

10

8

=

5

4

\dfrac{Length \ opposite \ \angle A}{Length \ adjacent \ \angle A} = \dfrac{DE}{AE} = \dfrac{6}{8} = \dfrac{3}{4}

Length adjacent ∠A

Length opposite ∠A

=

AE

DE

=

8

6

=

4

3

4 0
3 years ago
Other questions:
  • Find the value of x round to the nearest tenth
    5·2 answers
  • Find the value of x and y (i need this asap please)
    10·1 answer
  • Meg started her trip with 11 1/2 gallons of gas in her car's tank. She bought an additional 6 4/5 gallons on her trip and arrive
    6·2 answers
  • Florence has at most $60 to spend on clothes. She wants to buy a pair of jeans for $22 dollars and spend the rest on t-shirts. E
    6·1 answer
  • HEEEEEELLLLPPPPPP IVE FALLEN AND I CANT GET UP HELP ME WITH THIS PROBLEM !! ASAP AND GET BRAINLIEST ​
    12·1 answer
  • Rodger has $2.30 in dimes and nickels. They're five more dimes than nickels. Find the number of each kind of coin that he has​
    5·1 answer
  • 1-(9-4) divided by 5 =
    5·1 answer
  • Which system of equations below has infinitely many solutions?
    13·2 answers
  • Help please it’s due soon
    10·1 answer
  • UNDERSTAND VOLUME
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!