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
Nutka1998 [239]
4 years ago
14

Are all rhombuses parallelograms?

Mathematics
1 answer:
ss7ja [257]4 years ago
8 0

Answer:

Yes

Step-by-step explanation:

All rhombuses are parallelograms, but not all parallelograms are rhombuses. All squares are rhombuses, but not all rhombuses are squares. The opposite interior angles of rhombuses are congruent. Diagonals of a rhombus always bisect each other at right angles.

You might be interested in
Factorise :x^2-4x-21+10y-y^2​
Elenna [48]

Answer:

This cannot factor

Step-by-step explanation:

This cannot factor because there is no number that can be factored out of all of the terms.

4 0
4 years ago
PLEASE PLEASE HELP!!!! NEED ANSWER BY 2:50 !!!!!!!
brilliants [131]

Answer:

y=-6x-3

Step-by-step explanation:

the last one is the answer I think so I'm not sure

3 0
3 years ago
Plz help..............
IrinaVladis [17]
The correct answer is -15 because the absolute value is 15 but there is a negative outside the absolute value lines making it negative :)
7 0
3 years ago
Read 2 more answers
What is the area of the trapezoid?<br> Enter your answer in the box.<br><br> *box*
Vanyuwa [196]

Answer:

72 in

Step-by-step explanation:

Formula: A=a+b/2 h

A=a+b/2 h=8+16/2·6=72

4 0
2 years ago
HELP PLSS <br> Solve the equation 17−(3x+5)=3x−6
riadik2000 [5.3K]

Answer:

x = 3

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Equality Properties

Step-by-step explanation:

<u>Step 1: Define Equation</u>

17 - (3x + 5) = 3x - 6

<u>Step 2: Solve for </u><em><u>x</u></em>

  1. Distribute negative:                   17 - 3x - 5 = 3x - 6
  2. Add 3x on both sides:               17 - 5 = 6x - 6
  3. Combine like terms:                  12 = 6x - 6
  4. Isolate <em>x</em> term:                            18 = 6x
  5. Isolate <em>x</em>:                                     3 = x
  6. Rewrite:                                      x = 3

<u>Step 3: Check</u>

<em>Plug in x into the original equation to verify it's a solution.</em>

  1. Substitute in <em>x</em>:                    17 - (3(3) + 5) = 3(3) - 6
  2. Multiply:                               17 - (9 + 5) = 9 - 6
  3. Add:                                     17 - 14 = 9 - 6
  4. Subtract:                              3 = 3

Here we see that 3 does indeed equal 3.

∴ x = 3 is the solution to the equation.

8 0
3 years ago
Read 2 more answers
Other questions:
  • In a certain area of the savanna that is 12 km long and 5 km wide, there are 180 giraffes. How many giraffes are there per squar
    13·1 answer
  • Pedro has determined that the probability his shot will score in a lacrosse game is 0.30. What is the probability that he will s
    10·2 answers
  • A magician is performing for an audience of 32 men and 20 women. He selects a volunteer from the audience, has the volunteer sta
    7·1 answer
  • Subtract these polynomials. (x7 + 5x4 - x + 2) - (5x4 - x3 + 2) =
    13·2 answers
  • WILL GIVE BRAINLIEST!!!
    7·1 answer
  • Tegan had 13 cups of strawberries. She wants to divide the strawberries into small daily servings. How many 13cup servings are i
    9·1 answer
  • What is the measure of YZ?<br> V<br> O A. 38°<br> O B. 1289<br> z<br> C. 520<br> O D. 142
    14·1 answer
  • Steve checked out a book and a video from the local library. They were three days overdue when he returned them. The fine was 15
    7·1 answer
  • How to calculate hours and minuts into a calculatore
    5·1 answer
  • 1 Select the correct answer. Multiply the binomials: (3x + 4)(5x - 2) A.15x2 + 20x-8b. 15x2 + 14x-8 c. 15x2- 14x-8 D. 15x2+ 14x8
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!