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
dmitriy555 [2]
3 years ago
6

A photocopy of a polygon was reduced to 70% of its original size. Then, the copy was again reduced to 70% of its size.

Mathematics
1 answer:
aniked [119]3 years ago
8 0

Step-by-step explanation:

Step 1 of 4

a) Yes, since the photo copy, is same which is reduced by 80% it remains similar. Because the angles stay the same and the ratios responding sides are proportional.

The following is the figure:



You might be interested in
Rachel has 10 sweets in a bag.
LenKa [72]

Using it's concept, it is found that there is a 0.713 = 71.3% probability that Rachel takes no more than three sweets from the bag.

<h3>What is a probability?</h3>

A probability is given by the <u>number of desired outcomes divided by the number of total outcomes</u>.

In this problem, we have that:

  • One sweet, the probability is 3/10.
  • For two, the probability is 7/10 then 3/9.
  • For three, it is 7/10 then 6/9 then 3/8.

So:

p = \frac{3}{10} + \frac{7}{10} \times \frac{3}{9} + \frac{7}{10} \times \frac{6}{9} \times \frac{3}{8} = 0.713

0.713 = 71.3% probability that Rachel takes no more than three sweets from the bag.

More can be learned about the probabilities at brainly.com/question/24826394

7 0
2 years ago
Which fraction is equivalent to negative 2 over 3?
Radda [10]

Answer: 4/6, 6/9, 8/12, 10/15

Step-by-step explanation:

6 0
2 years ago
.<br> If a shape is a square, then it is a rhombus.
klemol [59]

Answer:

Yes every square is a rhombus, but not every rhombus is a square

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Point D is in the interior of △ABC. Line CD intersects AB at point M. Prove that, if AADC=ABDC, then CM is the median of △ABC.
Nadya [2.5K]

Answer:

Proved

Step-by-step explanation:

Given that in a triangle ABC, a line Starting from vertex C through an interior point M meets the opposite side AB at the point D.

Also given that areas of ADC and BDC are equal.

We find that ADC and BDC are triangles with bases as the same line.  Hence altitude dropped from C would have the same height for both triangles

In other words, heights are equal.

ARea of triangle ADC = Area of triangle BDC

1/2 (AD) (h) = 1/2 (BD)(h)\\AD =BD

It follows D is the mid point of AB.

Or CM is the median of ABC

6 0
3 years ago
Solve for the following equation: 7.86*4.6=? .
sammy [17]
<span><span>Here-
(7.86)</span><span>(4.6)           </span></span><span>=<span>36.156


</span></span>
3 0
3 years ago
Other questions:
  • sergei caught 4 striped fish. each one weighed the same number of pounds. then he caught another fish that weighed 8 pounds. whi
    14·2 answers
  • Sv is an angle bisector of rst. If mrsv = (3x+5) and mrst = (8x-14), find x.
    14·1 answer
  • According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. Sup
    13·1 answer
  • hummingbirds lay eggs that are nearly spherical and about 1 centimeter in diameter. Find the volume of an egg .round your answer
    11·1 answer
  • Simplify 53,045 x 1000?
    11·2 answers
  • Ramon paid a flat fee of $269.50 for a year's worth of vet visits for his 4 cats. He made 14 visits during the year. What was th
    13·1 answer
  • Cesar has 32 boxes of pasta and 48 jars of sauce that he will be putting into bags for
    15·1 answer
  • What is one of the zeros of the function shown in this graph?
    8·1 answer
  • Properties of addition and subtraction in integers the number one is done for you
    14·1 answer
  • A metal measuring tape expands when the temperature goes above 50 F. for every degree fahrenheit above 50
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!