answer.
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
ExtremeBDS [4]
2 years ago
9

LeAnn wants to giftwrap a present she got for her little brother. How many square inches of giftwrap will be needed to cover a b

ox that is 4in x 6in x 2in? In your final answer, include all of your calculations.
Mathematics
1 answer:
Sloan [31]2 years ago
8 0
For this case we must find the surface area of a rectangular prism.
 We have then:
 A = 2 * (w * l) + 2 * (w * h) + 2 * (l * h)

 Where,
 w: width
 l: long
 h: height
 Substituting values we have:
 A = 2 * (4 * 6) + 2 * (4 * 2) + 2 * (6 * 2)

A = 88 in ^ 2
 Answer:
 
There will be needed 88 in ^ 2 of giftwrap to cover the box
You might be interested in
Tommy Webster obtained a 30-year, $110,000.00 mortgage loan from People's Savings. The interest rate is 7.5 percent. For the fir
Pepsi [2]
The interest on the first monthly payment is ...
  I = Prt
  I = 110,000*7.5%*(1/12)= 687.50

For the first payment, the interest is
  $687.50

_____
The time period for the interest rate calculation is 1/12 year.
4 0
2 years ago
Find the derivative of the vector function r(t)=ta×(b+tc), where a=⟨2,−3,4⟩, b=⟨−4,5,−1⟩, and c=⟨−2,−1,5⟩.
NikAS [45]

Answer:

derivative of the vector function given = ( -16-22t, 14-36t, -2-16t )

Step-by-step explanation:

given data:

vector function : r(t) = ta*(b+tc)

a = ( 2,-3.4) .   b = (-4,5,-1).  c = ( -2,-1,5)

to find the derivative of the vector function we will differentiate with respect to x attached below is the detailed solution

7 0
2 years ago
Paul started work at company B ten years ago at the salary of $30,000. At the same time Sharla started at Company C at the salar
Naily [24]

Answer:

Sharla has more, by $2000.

Step-by-step explanation:

Company B has 30000+2400x.

Company C has 36000+2000x.

Since we know x is equal to 10, because they have been working from the last ten years, we plug in 10 at where the x has been.

Company B: 30000+2400(10)

Company C: 36000+2000(10)

Let's first solve for B.

30000+2400(10)= 30000+24000=54000.

So, Paul earned $54000.

Next, Let's solve for C.

36000+2000(10)= 36000+20000=56000.

Sharla earned $56000.

It is obvious that sharla has more, so we will find the difference between the earnings of two companies.

56000-54000=2000.

So, Sharla has more earnings, with $2000 more than Paul.

5 0
2 years ago
Lindsey bought a picnic basket originally priced at $40 but on sale for 50% off. After 10% sales tax, what was the total cost?
MaRussiya [10]

Answer:

$30

Step-by-step explanation:

Given data

Origianal price= $40

discount= 50%

Tax= 10%

Let us find the amount of the discount and tax

Discount

=50/100*40

=0.5*40

=$20

Tax

=10/100*40

=0.1*40

=$4

Hence the total cost is

=40-20+10

=$30

7 1
2 years ago
Read 2 more answers
In a film, an actor played an elderly uncle character is criticized for marrying a woman when he is 3 times her age. He wittily
yanalaym [24]

Answer:the uncle is 54 years old.

The woman is 18 years old

Step-by-step explanation:

Let x represent the age of the uncle.

Let y represent the age of the woman that he married.

In the film, an actor played an elderly uncle character is criticized for marrying a woman when he is 3 times her age. This means that

x = 3y

He wittily replies, "Ah, but in 18 years time I shall only be twice her age. It means that

x + 18 = 2(y + 18)

x + 18 = 2y + 36 - - - - - - - - - - 1

Substituting x = 3y into equation 1, it becomes

3y + 18 = 2y + 36

3y - 2y = 36 - 18

y = 18

x = 3y = 3 × 18

x = 54

6 0
2 years ago
Other questions:
  • Graph the six terms of a finite sequence where a1 = 5 and r = 1.25
    9·1 answer
  • Juliet conducted a survey to find the favorite type of book of the students at her school. She asked 20 students from her class
    10·1 answer
  • Find the 12th term for the arithmetic sequence:
    6·1 answer
  • At the grocery store you can buy a whole chicken that weighs 4 pounds for $3.88. You can also buy a package of chicken drumstick
    5·2 answers
  • The following graph models bristols heart rate, in beats per minute(bpm), over time, in minutes during the last 10 minutes of yo
    8·2 answers
  • Helen is organising a party and she needs party plates and straws their 30 party place in a pack there are 120 straws in a pack
    11·2 answers
  • The function f(x) = −0.002x2 + 0.66x models the path of a softball that is hit for a home run, where f(x) gives the height of th
    15·1 answer
  • There are 188 people on the trip and their total cost for the bike tour was $5040. There were twelve more adults than seniors on
    5·1 answer
  • The graphs below have the same shape. What is the equation of the blue<br> graph?
    8·1 answer
  • . A system may become infected by some spyware through the internet or e-mail. Seventy percent of the time the spyware arrives v
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!