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
Elza [17]
3 years ago
12

How on the earth you do this ?

Mathematics
1 answer:
Musya8 [376]3 years ago
6 0
@@@@@    @@@-black(8)

@@@@@@-blue(6)
in all- 14 pens
You might be interested in
I want to ask for solutions of question 19 and 20
laila [671]
Need a better picture please so I can help
4 0
3 years ago
Rebecca was advised to invest her £12000 life savings in a special High
Evgesh-ka [11]

#a

#1st year

\\ \rm\Rrightarrow 12000+0.045(12000)=12540

#2nd year

\\ \rm\Rrightarrow 12540+0.05(12540)=13167

#3rd year

\\ \rm\Rrightarrow 13167+0.053(13167)=13864.85

#4th year

\\ \rm\Rrightarrow 13864.85+13864.85(0.049)=14544.2

#b

Total interest

\\ \rm\Rrightarrow 14544.2-12000=£ 2544.2

#c

Percentage

\\ \rm\Rrightarrow \dfrac{2544.2}{12000}\times 100

\\ \rm\Rrightarrow 21.2\%

3 0
2 years ago
Read 2 more answers
A supply company manufactures masks and ventilators for hospitals. To maintain hugh quality, the company should not manufacture
notsponge [240]

Answer:

20 masks and 100 ventilators

Step-by-step explanation:

I assume the problem ask to maximize the profit of the company.

Let's define the following variables

v: ventilator

m: mask

Restictions:

m + v ≤ 120

10 ≤ m ≤ 50

40 ≤ v ≤ 100

Profit function:

P = 10*m + 65*v

The system of restrictions can be seen in the figure attached. The five points marked are the vertices of the feasible region (the solution is one of these points). Replacing them in the profit function:

point          Profit function:

(10, 100)    10*10 + 65*100 = 6600

(20, 100)    10*20 + 65*100 = 6700    

(50, 70)      10*50 + 65*70 =  5050

(50, 40)     10*50 + 65*40 = 3100

(10, 40)      10*10 + 65*40 =  2700

Then, the profit maximization is obtained when 20 masks and 100 ventilators are produced.

4 0
3 years ago
Whoever answers CORRECTLY will get Brainliest. Do not answer if you don’t know. Don’t guess either. I want all correct answers.
nignag [31]

Answer: 18 cm^2

Step-by-step explanation:

There are four equal triangle and a rectangle.

Formula of a rectangle = b * h = 2*3 = 6

Formula of triangle =  \frac{bh}{2} but there four of them so we times them by 4, this leaves us with 2 (b * h) = 2(2*3) = 12

Area of pentagon = area of all triangles + rectangle

Area of pentagon = 12 + 6 = 18

Hope this helps.

4 0
3 years ago
Read 2 more answers
Calculate the product: 4/5 x 55
Mars2501 [29]
4/5 x55
=4/5*55/1
=(4*55)/(5*1)
=220/5
=44/1
=44
5 0
3 years ago
Other questions:
  • How do you tell whether the percent of a number will be greater than, less than, or equal too the number
    12·1 answer
  • What fraction would you multiply 8 1/2 so that the product is about 5
    8·2 answers
  • Jamie ordered 200 business cards and paid 23$. She ordered 500 business cards a few months later and paid 35$. Write and solve a
    13·2 answers
  • A company sells I shirts for $6 each. They also charge a one time processing fee of $3
    14·1 answer
  • Help please 10 points!!
    11·2 answers
  • Graph the function.<br> g(x) = 2(x + 2)(x+6)
    6·1 answer
  • How many decimal places are in the product 4.4x0.99x6.3?
    11·1 answer
  • Round to the Nearest Hundredth..<br><br> (1.047, 3.077)
    9·1 answer
  • What iis 5.46 ÷ 0.25 (show ur work)
    14·2 answers
  • Timothy uses 20 inches of yarn for knitting yarn every 5 minutes. How will he use in one hour?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!