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
Galina-37 [17]
3 years ago
7

Kendra was asked to find the number of students who planned to attend the evening sympothy performance. She was told that 40 per

cent of the 50 students planned to attend. Kendra's work is shown below.
Part 40x2 80
------- = --------- = -------
whole 100 x 2 200

What mistake did Kendra make?
A. Kendra should have multiplied by 4 instead of multiplying by 2.
B. Kendra should have divided by 2 instead of multiplying by 2.
C. Kendra should have added 40 and 50.
D. Kendra should have subtracted 40 from 50.

ILL GIVE BRAINLIEST TO THE RIGHT ANSWER!!!!!!
Mathematics
2 answers:
Paha777 [63]3 years ago
5 0

Answer:

Hey Deku it's me AnimeLover10

Step-by-step explanation:

ch4aika [34]3 years ago
4 0

Answer:

It's B

Step-by-step explanation:

You might be interested in
Find the coordinates of the other endpoint of the segment, given its midpoint and one endpoint. (Hint: Let (w.y) be the unknown
Reil [10]

Answer:

<h2><em>(3,6)</em></h2>

Step-by-step explanation:

Given two coordinates (x₁,x₂) and (y₁,y₂), their midpoint (w,y) is expressed as:

M(X,Y) = (\dfrac{x_1+w}{2},  \dfrac{y_1+y}{2})

From the question, we are given the midpoint (X,Y) to be (2,2) and one endpoint as (1, -2) and we are to find the other end point expressed as (w,y). From the coordinates given, i can be seen that X = 2, Y =2, x₁ = 1 and y₁ = -2

Substituting the given end points into the given formula to get the other end points, we will have;

X = \dfrac{x_1+w}{2} \\2 =  \dfrac{1+w}{2} \\cross\ multiply\\4 = 1+w\\w = 4-1\\w = 3

Similarly;

Y = \dfrac{y_1+y}{2} \\2 =  \dfrac{-2+y}{2} \\cross\ multiply\\4 = -2+y\\y = 4+2\\y = 6

<em>Hence the other endpoint (w, y) is (3,6)</em>

8 0
3 years ago
Factor completely 3x2 − 11x 8. (x 4)(3x − 2) (x − 2)(3x − 4) (x 1)(3x − 8) (x − 1)(3x − 8).
earnstyle [38]

The factors of the equation 3x^{2} -11x+8 will be (3x-8)(x-1)

<h3>What will be the factors of the given equation?</h3>

When we split the equation into two groups we will get

3x^{2} -3x-8x+8

3x(x-1)-8(x-1)

Now taking (x-1) common

(3x-8)(x-1)

Thus the factors of the equation 3x^{2} -11x+8 will be (3x-8)(x-1)

To know more about the factors of quadratic equation follow

brainly.com/question/1214333

3 0
2 years ago
A path 1 m wide is build around a garden that is a 30-meter square. What is the area taken by the path?
maria [59]

Length of outer boundary =30m

So area of outer boundary =30×30

= 900m²

Length of inner boundary of path=30-1= 29m

Inner area =29×29 =841m²

So area of path is= outer area - inner area

=900- 841

= 59m²

6 0
2 years ago
Use complete sentences explain whether the following scenario will display biased results. A power plant measures its emissions
LekaFEV [45]
The location of the sensor that it is opposite the direction of the wind is reasonable and is needed to identify the plant's emissions. However, there might be a bias to that if it is located a mile from the plant's smokestack. The distance may be quite far. Considerations in identifying the location of the sensors such as changes in wind direction, wind speed, atmospheric stability, physical stack height, diameter, and other important factors are needed to have an accurate reading of the pollutants.
4 0
3 years ago
Simplify expression<br>8x-6+x-1​
charle [14.2K]

Answer:

9x -7

Step-by-step explanation:

8x-6+x-1​

Combine like terms

8x +x   -6-1

9x -7

8 0
3 years ago
Other questions:
  • Anup bought 50 glasses
    15·1 answer
  • The third graders collected 754 cans the fourth graders collected 592 cans estimate how many more cans the third graders collect
    11·2 answers
  • What id the GCF for 81 and 64
    9·2 answers
  • What is the decimal for -2 and 4/5ths
    13·1 answer
  • The area of this circle is 72 (3.14) m squared what is the area of a 45 degree sector of this circle
    13·1 answer
  • If you are saving 20% you are paying ___________%
    12·2 answers
  • I need help! It's timed. Input - Output is the picture that is linked.
    12·1 answer
  • Who painted the larger fraction of their ceiling?
    5·1 answer
  • Whats the right answer?
    7·2 answers
  • Store A sells a watch for $50 and offers a 5% discount. Store B sells the same watch for $60 and offers a 20% discount.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!