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
Lemur [1.5K]
3 years ago
12

Rectangles have two properties that are not included in the definition. The opposite sides of a rectangle are always of equal le

ngth, and the opposite sides of a rectangle are always parallel.Why can't these two properties define a rectangle? Chose the right answers.
A. A rhombus is also a quadrilateral whose opposite sides are parallel and equal in length.

B. The two opposite-side properties can be an alternate way to define a rectangle.

C. Only some rectangles have congruent and parallel opposite sides.

D. The two properties are biconditional, and a definition cannot be biconditional.
Mathematics
1 answer:
weqwewe [10]3 years ago
8 0
<span>D. The two properties are biconditional, and a definition cannot be biconditional.

Hope this helps!</span>
You might be interested in
What is the difference in simplest terms of 3/4 - 1/3
GuDViN [60]

Answer:

5/12

Step-by-step explanation:

can't be anymore simplified, it already is

6 0
3 years ago
Is 3 a factor of 43,39,63 write yes or no
inysia [295]
If you mean 433,963 then no as it’s a prime number.
7 0
3 years ago
Llana ran 2 laps around the field in 8 minutes. What was he average speed?
olganol [36]

Answer:

40

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Which rule represents Ro, 180º?
Ksju [112]

Answer: (x, y) = (-x, -y)

Step-by-step explanation:

To solve this, you can match the coordinates of points on the triangles and choose the correct answer from there.

The highest point on the triangle, S, has coordinates of (3, 5).

The reflected triangle's point S has coordinates of (-3, -5).

Point Q on the triangle has coordinates of (1, 0)

Point Q on the reflected triangle has coordinates of (-1, 0).

Matching these two points and their reflections to the answers, the only answer that fulfills both points correctly is (x, y) = (-x, -y).

5 0
2 years ago
Read 2 more answers
The quadratic function g(x) = a.ca + bx+c has the
Mumz [18]

<em>The value of b is 14 and the value of c is 65</em>

<h2>Explanation:</h2>

The quadratic function is a function of the form:

f(x)=ax^2+bx+c

Here we know that the leading coefficient a=1 so we reduce our equation to:

g(x)=x^2+bx+c

The roots are those values at which g(x)=0

So:

x^2+bx+c=0 \\ \\ First \ root: \\ \\ (-7+4i)^2+b(-7+4i)+c=0 \\ \\ (-7)^2-2(7)(4i)+(4i)^2-7b+4bi+c=0 \\ \\  49-56i+16i^2-7b+4bi+c=0 \\ \\ \\ Simplifying: \\ \\ 49-56i+16(-1)-7b+4bi+c=0 \\ \\ 49-56i-16-7b+4bi+c=0 \\ \\ 33-56i-7b+4bi+c=0 \\ \\ \\

Second \ root: \\ \\ (-7-4i)^2+b(-7-4i)+c=0 \\ \\ (-1)^2(7+4i)^2+b(-7-4i)+c=0 \\ \\ (7)^2+2(7)(4i)+(4i)^2-7b-4bi+c=0 \\ \\  49+56i+16i^2-7b-4bi+c=0 \\ \\ \\ Simplifying: \\ \\ 49+56i+16(-1)-7b-4bi+c=0 \\ \\ 49+56i-16-7b-4bi+c=0 \\ \\ 33+56i-7b-4bi+c=0

So we have:

(1) \ 33-56i-7b+4bi+c=0 \\ \\ (2) \ 33+56i-7b-4bi+c=0 \\ \\ \\ Subtract \ 2 \ from: \\ \\ 33-56i-7b+4bi+c-(33+56i-7b-4bi+c)=0 \\ \\ 33-56i-7b+4bi+c-33-56i+7b+4bi-c=0 \\ \\ \\ Combine \ like \ terms: \\ \\ 33-33-56i-56i-7b+7b+4bi+4bi+c-c=0 \\ \\ -112i+8bi=0 \\ \\ Isolating \ b: \\ \\ b=\frac{112i}{8i} \\ \\ \boxed{b=14}

Finding c from (1):

33-56i-7b+4bi+c=0 \\ \\ \\ Substituting \ b: \\ \\ 33-56i-7(14)+4(14)i+c=0 \\ \\ 33-56i-98+56i+c=0 \\ \\ -65+c=0 \\ \\ \boxed{c=65}

<h2>Learn more:</h2>

Complex conjugate: brainly.com/question/2137496

#LearnWithBrainly

5 0
3 years ago
Other questions:
  • What is the common ratio for this geometric sequence?<br> 5,15,45,135...
    10·1 answer
  • A store buys 7 sweaters for $42 and sells them for $182. How much profit does the store make per sweater?
    8·1 answer
  • Convert 3\8 to a decimal and percent
    8·2 answers
  • tom was using wire of the following thicknesses .33mm , .275mm, .25mm, .3mm for some electrical work. order the wire from thicke
    11·1 answer
  • An item costs $370 before tax, and the sales tax is $33.30. What is the sales tax rate in a percentage
    10·2 answers
  • Pls help me i need to fill in the boxes that dont have anything in them but i aldo need to fill in the one that says "A="​
    6·1 answer
  • Which of the numbers below is greater than 313.587?
    5·1 answer
  • Simplify (3 + 6i) – (8 - 5i)<br> Select one:<br> a, -5 + i<br> b. 6<br> C. 16<br> d. -5 + 11i
    14·2 answers
  • If x = a sin teta and y = b cos teta
    14·1 answer
  • For A-C, select True or False for each statement about the sequences of transformations that can verify that triangle ABC is con
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!