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
Sidana [21]
3 years ago
12

The length of a rectangle is x² + 6x + 3 and the width is 3x² + 4x - 2. Which expression represents the are of the rectangle

Mathematics
1 answer:
miss Akunina [59]3 years ago
7 0

Answer:

Step-by-step explanation:

area of rectangle=length×width

=(x²+6x+3)×(3x²+4x-2)

=3x^4+(4+18)x³+(-2+24+9)x²+(-12+12)x-6

=3x^4+22x³+31x²-6

You might be interested in
HELPPPPPPP PLSSS answer the question​
Yuliya22 [10]

Answer:

i need help with something like that aswell

Step-by-step explanation:

5 0
2 years ago
Solve for xxx. Your answer must be simplified. \dfrac x{-6}\geq-20 −6 x ​ ≥−20
Tems11 [23]

Answer:

x ≤ - 27

Step-by-step explanation:

\frac{x}{-9}\ge \:3\\\\\mathrm{Multiply\:both\:sides\:by\:-1\:\left(reverse\:the\:inequality\right)}\\\\\frac{x\left(-1\right)}{-9}\le \:3\left(-1\right)\\\\Simplify\\\\\frac{x}{9}\le \:-3\\\\\mathrm{Multiply\:both\:sides\:by\:}9\\\\\frac{9x}{9}\le \:9\left(-3\right)\\\\\mathrm{Simplify}\\\\x\le \:-27

7 0
3 years ago
the rectangular gable is 8 feet tall the area of the gable is 120 square feet, what is the length of the base
Leviafan [203]
15 js the base of the rectangle because you find the area by doing length times width
7 0
2 years ago
There were 20 boys and 20 girls in a chorus. What is the ratio of boys to girls
aliya0001 [1]

Answer:

1:1

Step-by-step explanation:

3 0
2 years ago
Solve b <br> 3b / 7-1 = 5
ruslelena [56]

Answer:

b= 2 over 7

Step-by-step explanation:

exact form b= 2 over 7

decimal form b= 0.285714

7 0
3 years ago
Other questions:
  • Convert 302 inches into yards
    7·1 answer
  • Simon is doing a card trick using a standard 52 card deck. He shows his friend a card, replace it, and then shows his other frie
    8·1 answer
  • Twenty pounds of a salt-water solution contains fifteen percent salt. How much salt is in the water?
    11·1 answer
  • Please answer question in the file for 15 pts Question : What is the area of the square traffic sign in square inches? in square
    13·1 answer
  • Find the missing angle.
    6·1 answer
  • What is the solution? (Look at picture)
    12·1 answer
  • PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER!!
    12·1 answer
  • Chen wants to buy a model car and race track with his allowance. He has $30 to spend. The model car costs $8.50, and he will spe
    7·2 answers
  • Expression 9(2j + 7 + 5j).
    10·1 answer
  • Question in attachment!​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!