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
Svet_ta [14]
2 years ago
14

I NEED HELP!!!!

Mathematics
2 answers:
sp2606 [1]2 years ago
3 0

Answer:

About 50% percent

Step-by-step explanation:

20 is 50 percent of 40, so 21 is about 50 percent (52.5 %)

~theLocoCoco

gayaneshka [121]2 years ago
3 0

Answer:

52.5%

Step-by-step explanation:

21/40 = 52.5/100

52.5/100= 52.5%

im not sure but you can try :<

You might be interested in
Select the two values of x that are roots of this equation. 2x2 + 7x + 6 = 0
Anna007 [38]

Answer:

x = -3/2, -2

Step-by-step explanation:

2x^2 + 7x + 6 = 0

(2x + 3)(x + 2) = 0

(2x + 3)

2x = -3

x = -3/2

(x + 2)

x = -2

7 0
2 years ago
Read 2 more answers
8th GRADE MATH
s2008m [1.1K]
The answer for the question is a
6 0
2 years ago
Read 2 more answers
Would I have to add all of them or multiply I can’t remember how to do it nor if I actually learned this.
nirvana33 [79]

Answer:

Multiply Length times Width times Height.

Step-by-step explanation:

sq root 24 x sq root 18 x sq root 8 = 58.78

5 0
3 years ago
Branliest to correct answer explain how you solved it please
nika2105 [10]

Answer:

{1}

Step-by-step explanation:

A ∩ B ∩ C means A intersection B intersection C. That means the question is asking for a set of numbers that are in sets A, B, and C.

{1} is the answer since it is the only number that is in all three sets.

4 0
3 years ago
(x+3)^2=4
GalinKa [24]

Answer:

x = -1, -5

Step-by-step explanation:

{(x + 3)}^{2}  = 4 \\  =  >  {x}^{2}  + 2 \times x \times 3 +  {3}^{2}  = 4 \\  =  >  {x}^{2}  + 6x + 9 = 4 \\  =  >  {x}^{2}  + 6x = 4 - 9 \\  =  >  {x}^{2}  + 6x =  - 5 \\  =  >  {x}^{2}  + 6x  + 5 = 0 \\  =  >  {x}^{2}  + 5x + x + 5 = 0 \\  =  > x(x + 5) + 1(x + 5) = 0 \\  =  > (x + 1)(x + 5) \\  =  > x =  - 1 \:  \: or \:  \:  - 5

Hope it helps.

Don't forget to click the "Brainliest" button if you like my answer.

6 0
2 years ago
Read 2 more answers
Other questions:
  • You pick a number that is at least 2 with numbers 1-8
    5·1 answer
  • Beer shelf life is a problem for brewers and distributors because when beer is stored at room temperature, its flavor deteriorat
    13·1 answer
  • How to solve 1,280.50 - 1,125.90
    11·2 answers
  • ..1+4=5. 2+5=12. 3+6=21. 8+11=40 or this could be 96 which is right and why
    7·1 answer
  • Each edge of a cube measures 12.1 in.<br><br> What is the surface area of the cube?
    13·1 answer
  • Describe two different ways to solve: -10=1/4(8y-12)
    8·1 answer
  • Please assist me with these multiple choice problems​
    11·1 answer
  • Final question! Thanks to everyone who has helped!
    11·2 answers
  • I need some help with this
    6·1 answer
  • Norman plants a garden each
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!