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
Eddi Din [679]
3 years ago
8

In a group of 84 kids 3/7 brought their lunches of those who bought their lunches 9 got a slice of pizza what fraction of the st

udents who bought their lunches got a slice of pizza
Mathematics
1 answer:
juin [17]3 years ago
4 0

Answer: 1/4

Step-by-step explanation:

In a group of 84 kids 3/7 brought their lunches. This means that the number of kids that bought their lunches will be 3/7 ×total number of kids

= 3/7 × 84 = 36 kids

Of those who bought their lunches 9 got a slice of pizza. This means that 9 kids out of 36 got a slice of pizza.

Fraction of the students who bought their lunches and got a slice of pizza will be the number of students who bought their lunches and got a slice of pizza / the total number of students that bought their lunch. This becomes

9/36 = 1/4

You might be interested in
In a right triangle, the acute angles measure x + 15 and 2x degrees. What is the measure of the smallest angle of the triangle?
Lostsunrise [7]

First, solve for each of the angles. Since it is a right triangle, one of the angles is 90 degrees. Knowing that the sum of the angles of a triangle are always equal to 180 degrees, you can write an equation for the triangle.

Angle1+ angle2+angle3=180.

Which means that 90+(x+15)+2x=180.

After finding the value of x, which is 25 in this case, solve for each angle.

X+15=25+15=40.

2x=25*2= 50

The value of the smallest angle is 40 degrees.

8 0
3 years ago
X² - 2X -35 WHAT IS THE ANSWER FOR THIS POLYNOMIAL
weeeeeb [17]

Answer:

(x-7)(x+5)

Step-by-step explanation:

-7 and 5 add up to 2 and multiply to -35

really need brainliest!!

6 0
3 years ago
Read 2 more answers
Expressions is equivalent<br> to a(b-c)-b(a+c)-c(a-b)?
tankabanditka [31]
Ur mom because she’s huge and so b would be equivalent to amazing things so ur mom
5 0
1 year ago
Read 2 more answers
A box of cookies cost $2 before tax. Find the after-tax cost if the sales tax was 8.5%.
adell [148]

Answer:

$2.17 total

Step-by-step explanation:

2 (0.85) = v2.17

7 0
3 years ago
what is the mean of this data set? 12, 17, 16, 10, 20, 13, 14, 14, 12, 12, 19, 18. answers: 13.50, 14.00, 14.75, and 15.75​
murzikaleks [220]

Answer:

14.75

Step-by-step explanation:

Add them all up, divide by 12

8 0
3 years ago
Other questions:
  • Help me with this one
    13·1 answer
  • Help me please thankyou
    12·1 answer
  • X=? i’m super lost please help!
    7·1 answer
  • Suppose that the number of bacteria in a certain population increases according to a continuous exponential growth model, with a
    13·1 answer
  • Methane, the chief component of natural gas, burns in oxygen according to the equation
    8·1 answer
  • The area of a square backyard is
    10·1 answer
  • Which is the net of this solid?
    15·2 answers
  • A coach throws a football from a height of 4 feet with an initial velocity of 59 feet per second at an elevation angle of 45 deg
    10·2 answers
  • 1)4(x– 12) + 19 = -89<br> 2)7+5(x-2)=12<br> 3)-4x-2(2x+10)=-116<br> 4)2(x+9)-4=68
    12·1 answer
  • How many nickels would you need to make a stack 100 inches tall.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!