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
ddd [48]
4 years ago
9

The length and width of a rectangular box

Mathematics
1 answer:
Ilia_Sergeevich [38]4 years ago
6 0

Answer:

6x^2+11x+3

Step-by-step explanation:

Area of a rectangle = length x width

(2x+3)(3x+1) = ?

6x^2+2x+9x+3

You might be interested in
Help please with some 7th grade math
ivolga24 [154]
ANSWER: 3 walls

EXPLANATION: Since we know that with 1/4 can he can paint 3/4 of a wall, and 4/4 is equal to one can of paint, all you would have to do is multiply 3/4 by 4 since 1/4 + 1/4 + 1/4 + 1/4 = 4/4 (Also can be written 4(1/4)=4/4)
6 0
3 years ago
a class is having their picture taken. the photographer positions himself 21 feet from the center of the row of students. When t
Papessa [141]

Answer:

24

Step-by-step explanation:

tbh I am not sure if this is right but here

6 0
3 years ago
Round 721295.198715 to the nearest ten.
zimovet [89]

Answer:

7212960

Step-by-step explanation:

You have to round up since the number in the ones place is a 5.

4 0
3 years ago
Is the square root of -11.2 a rational number?
Schach [20]
No, it is an imaginary number.
Can't take the square root of a negative number without creating a method termed an imaginary number, which is the square root of -1 which they have used " i " to signify.
Then square root of -11.2 would be written Sqrt(11.2)i.  The Sqrt(11.2) = 3.3466
so the answer is 3.3466i

 
5 0
3 years ago
3/5 of a number decreased by one is 23. What is the number?
garri49 [273]
You can set up an equation based off of the information given:

x represents the unknown number

3/5x - 1 = 23

add 1 to both sides to isolate the 3/5x

3/5x = 24

divide both sides by 3/5 to solve for x

x = 120/3

120/3 can be simplified into 40

Final answer: x = 40
5 0
4 years ago
Other questions:
  • I'm trying to find the standard form for 8.97x10 to rh negative 1. Can you helpe?
    7·1 answer
  •  how do i solve equation for x  T=1/3 (x-y+z)
    14·2 answers
  • Tickets for a school play sold for $7.50 for each adult and $3 for each child the total receipts for the 113 tickets sold were $
    7·1 answer
  • The ratio of the numerator to the denominator of a certain fraction is three to five. If two is added to the numerator and
    6·1 answer
  • Convert 6,192 feet per hour to feet per second
    14·2 answers
  • What is the area, in square centimeters, of the isosceles trapezoid below
    8·2 answers
  • Fido and Jet are two medium size dogs. Fido weighs exactly 15 pounds​ less than Jet. Together, they weigh exactly 89 pounds.​
    13·1 answer
  • Please help me I cant figure it out.
    6·1 answer
  • An adult takes 400 mg of ibuprofen. Two hours later, there is 201.6 mg of
    6·1 answer
  • Help me with this please!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!