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
11Alexandr11 [23.1K]
3 years ago
6

Factor 7 out of 7d - 56 A)7(d - 8) B)7(d + 8) C)7(d + 56) D)7(d - 56)

Mathematics
1 answer:
liq [111]3 years ago
5 0

Answer:

A

Step-by-step explanation:

7d/7=d

-56/7=-8

7(d-8)

You might be interested in
determine if each polygons are similar, if so, write the similarity statement and the similarity ratio. if not explain why.
Delicious77 [7]

Answer:

They are not similar

Step-by-step Explanation:

For two polygons to be considered similar, two conditions must be met:

1. The ratio of their corresponding sides must be equal, and must have the same scale factor.

2. Their corresponding angles must be the same. That is, the corresponding angles must be congruent.

Now let us examine the two polygons ( ∆AYP and ∆BOX) given to ascertain if they are similar.

First, we can observe that only two of their corresponding sides were given. The third corresponding side, "YP/OX" is not given. This makes it difficult for us to tell if the polygons are similar, if we are to base our conclusion on merely considering the ratio of their corresponding sides.

Although, the two given corresponding sides (AY/BO & AP/BX), both have equal ratio ⅖, i.e. AY/BO = AP/BX = ⅖. This is not enough to tell both polygons are similar, as we cannot tell if the third corresponding side would give us same ratio, since it wasn't given in the diagram.

==>Next is to examine the interior angles of the polygons, whether the measure of their corresponding angles are the same.

Thus, from the diagram, we can see that two angles of the each triangle were given. We can find the measure of the third angle not given since we know that sum of the interior angles of a triangle = 180°

Thus, <P in ∆AYP = 180 - (90+20) = 180 - 110

<P = 70°

Thus, <B in ∆BOX = 180 - (90+80) = 180 - 170

<B = 10°

From the above calculation, comparing both polygons having known the measures of their corresponding angles, we can conclude that both polygons given in the question are not similar.

This is because the measure of their corresponding angles are not congruent.

<A is not congruent to <B, so likewise with <P and <X.

4 0
3 years ago
Which is the best estimate of the correlation coefficient for the scatter plot?
olga55 [171]

Answer:

The best estimate of the correlation coefficient is 0.9 from the given data.

Step-by-step explanation:

From the scatter plot, the line of best fit will have a positive slope.

So, the correlation coefficient , \rho is greater than 0.

so, \rho ≠ - 0.9

Also, there is a deviation from absolute linearity.

So, \rho ≠ 1

Again from the scatter plot it is closer to linearity than further.

Hence, \rho ≠ 0.3 .

So \rho = 0.9

6 0
4 years ago
Help please A B C OR D
Aleksandr [31]
The correct answer is c
5 0
3 years ago
Read 2 more answers
Katie makes 70% of her shots from the free-throw line. Can you determine how many consecutive free-throws she must make in order
irga5000 [103]
To make 70% she has completed 7 out of 10 shots. for her to get 75% she would need 3 out of 4 each time.
5 0
4 years ago
Read 2 more answers
6. Pamel bought an electric drill at 85% of the regular price. She paid $276,25 for
Katen [24]

Answer:

£325

Step-by-step explanation:

She paid £276.25 which is 85%

Divide 276.25 by 85 which is 3.25

3.25 is 1%

Multiply 3.25 by 100 to get the full Price

3.25 x 100 = £325

3 0
3 years ago
Other questions:
  • The time it takes people to read a certain book is normally distributed with a mean of 147 minutes and a standard deviation of 1
    15·1 answer
  • How do I solve this equation -9x+1=80
    15·2 answers
  • Compare these fractions Zero this is what then 0/9
    11·1 answer
  • A car dealership is offering $1,500 cash back on the
    7·1 answer
  • How many cats are there if there are 5 dogs in the apartment complex?
    7·1 answer
  • Find an equation of the line that
    13·1 answer
  • Anwser this pleaseeeeeeeeeeeeeeeeeeeeeeeeeeeee
    10·1 answer
  • 5 tenths + 8 hundreths
    10·1 answer
  • A student writes an incorrect step while checking if the sum of the measures of the two remote interior angles of triangle ABC b
    6·1 answer
  • bell canada came by my house that I just bought and installed a new wire support for one of the telphone poles on my property. t
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!