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
san4es73 [151]
3 years ago
12

You are ima room with other students and are asked to get in groups of 3. When finished, there are 21 groups of 3. How manny stu

dents are in the room?
Mathematics
2 answers:
kap26 [50]3 years ago
7 0

Answer:

63

Step-by-step explanation:

21 goups of 3 students each.

21 * 3 = 69

Answer: There are 63 students.

ivolga24 [154]3 years ago
6 0

There are 63 students in the room, this is because 21 time 3 gives you 63.

You might be interested in
Plz help, And no links please
Talja [164]
I did not get any zeros since the graph doesn’t cross the x axis, meaning that there are no rational zeros

However, here is the method u can use to find the zeros lol


You can use the quadratic formula in order to get the zeros

This is the equation therefore use these values
ax^2+bx+c=0

A=1
B= -5
C=12

The quadratic formula is -b±√(b^2-4ac))/2a (I left a picture just in case)

6 0
3 years ago
On a number line, point A has a coordinate of -6, and point B has a coordinate of 2. Which is the coordinate of point M, the mid
damaskus [11]
In my opinion
The answer is B
5 0
3 years ago
Solve the equation. Check your solution. (1/2 is a fraction for one half <br> s-1/2=1/2
Alchen [17]

Answer:

s = 1

Step-by-step explanation:

Given

s - \frac{1}{2} = \frac{1}{2}

Required

Solve for s

s - \frac{1}{2} = \frac{1}{2}

Add \frac{1}{2} to both sides

s - \frac{1}{2} + \frac{1}{2} = \frac{1}{2} + \frac{1}{2}

Take LCM

s + \frac{-1+1}{2}  = \frac{1+1}{2}

s + \frac{0}{2}  = \frac{2}{2}

s +0  = 1

s = 1

4 0
3 years ago
Find the lcm 15 and 20​
Anestetic [448]

Answer:

5

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Luguin
SVETLANKA909090 [29]

Answer:

  • slant height: 6 units
  • lateral area: 108 square units

Step-by-step explanation:

<u>Given</u>

A right regular hexagonal pyramid with ...

  • base side length 6 units
  • base apothem 3√3 units
  • height 3 units

<u>Find</u>

  • lateral face slant height
  • pyramid lateral surface area

<u>Solution</u>

a) The apothem (a) and height (b) of the pyramid are two legs of the right triangle having the slant height as its hypotenuse (c). The Pythagorean theorem tells us the relationship is ...

  c = √(a² +b²) = √((3√3)² +3²) = √(27+9) = √36

  c = 6

The slant height of the pyramid is 6 units.

__

b) The lateral surface area of the pyramid is the area of each triangular face, multiplied by the number of faces. The area of one face will be ...

  A = (1/2)bh = (1/2)(6 units)(6 units) = 18 units²

Then the lateral surface area is 6 times this value:

  SA = 6(18 units²) = 108 units²

The lateral surface area of the pyramid is 108 square units.

7 0
3 years ago
Other questions:
  • yesterday Clara reached 4 people in 10 phone calls while toby reached 3 people in 8 phone calls. if they continue at those rates
    15·1 answer
  • Eight Divided by 534
    5·1 answer
  • The equation f = v + 80 represents the final velocity of an object, f, with an initial velocity, v, and an acceleration rate, a,
    7·1 answer
  • Need took a test with 25 questions. He lost 4 points for each of the 6 questions he got wrong and earned an additional 10 points
    15·1 answer
  • Express the fraction 11/30 in decimal form
    13·2 answers
  • I need to know the answer ?
    7·1 answer
  • If the measure of an exterior angle drawn at vertex M
    9·2 answers
  • Select all that apply.
    15·2 answers
  • 3
    14·1 answer
  • A mother has R100 to share equally amongst her 7 children. Is this possible? Explain your answer.​
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!