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
Alex17521 [72]
2 years ago
15

21+21+7+7+7+7+8+8+8+8+9+9

Mathematics
2 answers:
dezoksy [38]2 years ago
8 0

Answer:

21+21+7+7+7+7+8+8+8+8+9+9

Step-by-step explanation:

amswer is 120

Yuki888 [10]2 years ago
7 0

Answer:

Step-by-step explanation:

21+2=42.There are four sevens-which is  7x4=28.There are four eights meaning it is 8x4=32+28=60+42=102+(9+9)=102+18=120

You might be interested in
Fertilization takes place when: a sperm cell joins an egg a sperm cell starts developing an egg starts growing an egg is laid
andreev551 [17]

Answer:

1st option: when a sperm joins an egg

Step-by-step explanation:

A sperm will be accepted into the egg, and fertalize it

3 0
3 years ago
A 20-sided regular polygon has an angle measure represented as 3gº.
Andre45 [30]

The value of g in the 20 sided regular polygon is 54.

<h3>How to find the angles of a regular polygon?</h3>

If all the polygon sides and interior angles are equal, then they are known as regular polygons.

The polygon given is a 20 sided regular polygon and the measure of each angle is 3g degrees.

Therefore, let's find g.

The sum of interior angles of a 20 sided polygon is as follows:

180(n - 2) = 180(20 - 2) = 180(18) = 3240

Therefore,

each angle = 3240 / 20 = 162

Hence,

162 = 3g

g = 162 / 3

Therefore,

g = 54

learn more on regular polygon here: brainly.com/question/16992545

#SPJ1

8 0
1 year ago
What is 3a ^2 + a ^2 added to a +6 ?
KonstantinChe [14]

Answer:

it is a polynomial

3a^2+a^2= 4a^2

4a^2+6

Step-by-step explanation:

3a^2 +a^2 = 4a^2+6

=4a^2+6

7 0
3 years ago
Solve. -4 is greater than -4/3s <br><br> −4 &gt; − 4/3 s
alekssr [168]

Answer:

s>3

Step-by-step explanation:

Step 1: Flip the equation.

-4/3s <-4

Step 2: Multiply both sides by 3/(-4).

(3/-4) x (-4/3s) < (3/-4) x (-4)

s > 3

7 0
3 years ago
P - 3 1/6 = -2 1/2<br> what is p?
goldfiish [28.3K]
<span>P - 3 1/6 = -2 1/2

3 1/6- 21/2 

p=2/3 </span>
7 0
3 years ago
Read 2 more answers
Other questions:
  • Estimate length using compensation
    6·1 answer
  • Write a linear equation with the slope=1 and y intercept=15000
    5·2 answers
  • What is a line segment
    13·1 answer
  • PLEASE HELP!! <br><br> Evaluate f(-7).<br><br> f(x) = 3x2
    15·1 answer
  • 14n + p – 6n = 16p solve for and please explain
    10·2 answers
  • Need help with this question plzzz
    12·1 answer
  • Graph the inequality x 2.
    5·2 answers
  • Answer fast again important
    12·1 answer
  • Please help I’ll give Brainly pleas
    13·2 answers
  • Find the positive square root of 217.05 and 100.2001......with division method​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!