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
DiKsa [7]
3 years ago
7

A classroom has 20 seats arranged in 5 rows of 4 seats each. Each student is randomly assigned a seat.

Mathematics
1 answer:
nadya68 [22]3 years ago
7 0
The probability that the student is placed in the first row is 1 of 5
You might be interested in
The figures below are similar. the area of the larger trapezoid is 121m^2. Find the area of the smaller trapezoid to the nearest
DENIUS [597]

Answer:

54 square meters

Step-by-step explanation:

Similar figures have corresponding lengths as equal ratios.

Smaller trapezoid's base is given 12 and larger trapezoids base is given 18, so the scale factor is 12k=18\\k=\frac{18}{12}\\k=1.5

<em>this means the lengths of larger is 1.5 times lengths of smaller.</em>

<em />

In terms of area, the scale factor is squared. Hence the scale factor for area is  k^2=(1.5)^2=2.25

<em>this means the area of larger is 2.25 times the area of smaller.</em>

<em />

Now, Let area of smaller trapezoid be x so we can say:  x(2.25)=121\\x=\frac{121}{2.25}\\x=53.78

<em>to nearest square meter, </em><em>x = 54 meters squared</em>

6 0
3 years ago
What is the area? Plz help fast I will mark brainliest ASAP
sweet [91]
1.5 is the area which makes it the diameter
7 0
3 years ago
Read 2 more answers
0.3,0.2,1\3,2\9 put in order from least to greatest
marta [7]
0.2 0.3 1 3.2 9 skskskksks
7 0
4 years ago
Identify the systems of equations that have A as their point of interpretation.
PtichkaEL [24]
X/y (3/-1 just look at where the a is if it is o. ln the x axis or y axis then look to see if it's positive or negative
5 0
4 years ago
Help please <br>3/11 × 4/9 =​
dedylja [7]

Answer:

4/33

Step-by-step explanation:

Multiply 3x4 across which equals 12

Multiply 11x9 across which equals 99

Simplify to equal 4/33

Hope this helps!! :)

7 0
3 years ago
Read 2 more answers
Other questions:
  • 0.0345 Mm to meters?
    15·2 answers
  • Jack can carry 6 1/4 pounds of wood in from the barn. His father can carry 1 5/7 times as much as jack. How many pounds can jack
    6·1 answer
  • It usually takes Grace 1 3/4 hours to get to her aunt’s house. Due to Thanksgiving traffic, this year it took 3 1/3 hours. How m
    14·1 answer
  • An individual closes out help desk tickets at a rate of 4 tickets per hour for h hours
    15·1 answer
  • Which of the following describes a compound event?
    8·1 answer
  • You are given f(x)=-5x2+10x-5
    13·2 answers
  • Which expression can be used to find the slope of a line containing the points (–3, 2) and (7, –1)?
    10·1 answer
  • 7n + 14 = -21 what is n
    10·2 answers
  • Please show the answer along with how you got that answer!
    6·2 answers
  • Please tell me what this is
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!