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
Solnce55 [7]
3 years ago
15

how much wrapping paper would you need to cover a rectangular that is 18.25 inches by 12inches by 3 inches if you need 10% more

wrapping paper than the surface area of the box? give your answer to the nearest square inch​
Mathematics
1 answer:
natita [175]3 years ago
4 0

Answer: 681 square inch

Step-by-step explanation:

Hi, we have to apply the formula for the surface area:

A = 2wl + 2lh + 2hw

Where:

w: width

l: length

h: height

Replacing with the values given:

A = (2x12x18.25) + (2x12x3)+(2x18.25x3)

A= 438+72+109.25

A=619.5 in2

Since it has to be 10% more than the surface.

619.5 x (10/100) = 61.95 in2

Adding that value to the surface area

619.5+61.95 = 681.45in2 = 681 in2

You might be interested in
The principle of redundancy is used when system reliability is improved through redundant or backup components. Assume that a​ s
seropon [69]

Answer:

Probability that both such alarms fail is 0.03027

Step-by-step explanation:

Probability the alarm fails = 0.174       (this is calculated by dividing the percentage by 100 like:   17.4/100)

Probability that both such alarms fail = 0.174 * 0.174 = 0.03027

7 0
3 years ago
What are the possible values of remainder r, when a positive integer 'a' is divided by 3​
fredd [130]

Answer:

0, 1, 2

Step-by-step explanation:

Euclid's division Lemma states that for any two positive integers ‘a’ and ‘b’ there exist two unique whole numbers ‘q’ and ‘r’ such that , a = bq + r, where 0≤ r < b.

Here, a= Dividend, b= Divisor, q= quotient and r = Remainder.

According to Euclid's division lemma a 3q+r, where 0≤r≤3 and r is an integer.

Therefore, the values of r can be 0, 1 or 2.

6 0
2 years ago
A=214<br> b=35<br> c=128<br> d=107
hram777 [196]

Answer:

d=107

Step-by-step explanation:

7+5^2 *4

PEMDAS

Since there are no parentheses, we do exponents next

7+25*4

Then we multiply

7+100

Then we add

107

7 0
3 years ago
Read 2 more answers
In 25 minutes li can run 10 .find the constant of proportionality
liq [111]
The constant of proportionality is 2.5
6 0
3 years ago
Atasha is solving the equation x^2-x=-3 with the quadratic formula.
AlekseyPX

Answer:

a= 1

b= -1

c= 3

Step-by-step explanation:

''a'' and "b" are the coefficients of x^2 and x respectively, where "c" is the constant number.

When solving a quadratic equation all the variables and constants should be on one side, in this case: x^2 -x +3=0.

Here the coefficient of x^2 is one, of x is -1 and constant is 3.

7 0
3 years ago
Other questions:
  • Which answer describes the type of sequence? 200, 40, 8, 1.6, ...
    15·1 answer
  • Simplify the algebraic expression:(x^5)^-2​
    13·1 answer
  • The expression 21 - (2x + 3)2 + 4 (1 - 1) + z3 can be simplified into the form
    15·1 answer
  • Find the dimension of a rectangle with a perimeter of 56ft if L is 6ft greater than twice the W
    9·1 answer
  • 3 to the −1 power ⋅(4⋅6)⋅2 to the −3 power
    10·1 answer
  • Samuel surveys 15 students at his school and asks them: "How many candies per day do you usually eat?"
    10·1 answer
  • Find the area 3/4 circle with the radius of 4.<br> THXXXXX
    9·1 answer
  • For questions 1 - 3, between which two whole numbers do the following decimals lie?
    9·1 answer
  • 1. The range tells you about the values in the middle 50 percent of the data set.<br> True<br> False
    5·1 answer
  • Ruben bought 2 large popcorn buckets and 4 small drinks for $20. Lucia bought 2
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!