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
jonny [76]
2 years ago
7

Change 12.39% to a decimal. A. 0.1239 B. 123.9 C. 12.39 D. 1.239

Mathematics
1 answer:
mars1129 [50]2 years ago
8 0
The answer is....
A. 0.1239!!
To change a percent into a decimal, you move the decimal 2 places to the right.
You might be interested in
Thr value of k if x-1 is a factor of 2x^3 +3 kx^2+2x-1​
dybincka [34]

Answer:

-2/3

Step-by-step explanation:

put 1 in x should be 0

k is -2/3

8 0
2 years ago
Help me pleaseeeee :) ....
slava [35]
The answer is 16 zu j jenemmddm
4 0
2 years ago
Plz help I don't know what to do
brilliants [131]
Well, in two tons there are 4,000 pounds. In every crate, you can carry 80 pounds.

4,000/80=50
8 0
2 years ago
Read 2 more answers
Find the area of a triangle who's side lengths are 13, 14, and 15. (The questions doesn't tell the type of triangle.)
Y_Kistochka [10]

Answer:

84 square units.

Step-by-step explanation:

<h2>Area of scalene triangle:</h2>

  \sf \boxed{\bf Area = \sqrt{s*(s-a)(s-b)*(s-c)}}

Here, a, b and c are the sides of the triangle. s is the semi perimeter.

a = 13

b = 14

c = 15

\sf s= \dfrac{a+b+c}{2}\\\\ =\dfrac{13+14+15}{2}\\\\=\dfrac{42}{2}\\\\s = 21

s -a = 21 - 13 = 8

s -b = 21 - 14 = 7

s - c = 21 - 15 = 6

   \sf Area = \sqrt{21*8*7*6}

            = \sqrt{ 7* 3 * 2 * 2 * 2 * 7 * 2 * 3}\\\\=7 * 3 *2*2\\\\= 84 \ square \ units

5 0
1 year ago
In the first picture can you please answer all of them in order I'm not sure if my answers are correct.
Hitman42 [59]

The number of cookies packs needed if the treasurer buys 1 package of brownies bites is 5 packs

<h3>Equation</h3>

  • Total attendance = 75 people
  • Cookies in each pack = 12
  • Brownies in each pack = 15
  • Number of cookies pack = c
  • Number of brownies pack = b

15b + 12c = 75

If 1 package of brownies is bought

15b + 12c = 75

15(1) + 12c = 75

15 + 12c = 75

12c = 75 - 15

12c = 60

c = 60/12

c = 5 packs

  • It is a reasonable value in this context

If 9 packages of brownies are bought

15b + 12c = 75

15(9) + 12c = 75

135 + 12c = 75

12c = 75 - 135

12c = -60

c = -60/12

c = -5 packs

  • The value is not reasonable in this context

Learn more about equation:

brainly.com/question/4344214

#SPJ1

4 0
1 year ago
Other questions:
  • Sharon's house, the library, and Lisa's house are all on the same straight road. Sharon has to ride her bike 1 3/5 miles to get
    14·1 answer
  • Find the value of the variable and DF if D is between C and F if CD 4y -9, DF 2y-7, and CF 14.
    5·1 answer
  • Create two different real-world scenarios—one in which you would use permutations and one in which you would use combinations: I
    9·1 answer
  • The question is "the polynomial is even &amp; positive, does it have 3 or 4 zeros?
    7·2 answers
  • What’s the linear equation representing the information below
    13·1 answer
  • Using the measurements given below, find the hypotenuse of the triangle.
    10·1 answer
  • 26.013 powers of ten
    15·2 answers
  • Miguel recently sold some farmland and bought a new plot that consists of 968 acres. Miguel calculates that this is 20% less acr
    13·1 answer
  • Uuuuubhbjvykuhctkkhygtcykxmhfxg
    9·1 answer
  • three varieties of coffee -coffee A coffee B and coffee C are combined and roasted yield a 54 lb batch of coffee beans. twice as
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!