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
olga_2 [115]
3 years ago
6

PLSSS HELP. WILL MARK BRAINLIEST. A rectangle has sides measuring (6x + 4) units and (2x + 11) units. Part A: What is the expres

sion that represents the area of the rectangle? Show your work. (4 points) Part B: What are the degree and classification of the expression obtained in Part A? (3 points) Part C: How does Part A demonstrate the closure property for polynomials? (3 points)
Mathematics
1 answer:
Leni [432]3 years ago
4 0

Answer:

Below.

Step-by-step explanation:

Part A: (6x+4)(2x+11)=12x^2+66x+8x+44=12x^2+74x+44

Part B: Degree = 2, Classification = Quadratic

Part C: The polynomial is closed because it is multiplied. You CANNOT close under division.

You might be interested in
A bacteria culture starts with 100 bacteria and doubles in size every half hour. (a) how many bacteria are there after 4 hours?
Savatey [412]
19200 all you have to do to figure this out is multiply 100 times 8 since the is 8 halfs in 4 hours.
<span>
</span>
5 0
3 years ago
What is the y-intercept of the line shown?
Vaselesa [24]

Answer:

-1

Step-by-step explanation:

you find where the line crosses the y-intercept

8 0
2 years ago
Read 2 more answers
Leticia charges $8 per hour to babysit. She babysat Friday night for 4 hours,
lions [1.4K]

Answer:

5 hours

Step-by-step explanation:

so you do 8 times 4

which gives you 32

72 - 32

40 divided by 8

5

3 0
3 years ago
Paul uses 2 and 1/4 cups of raisins to make 4 servings of trail mix. How many cups raisins are in each serving?
sergey [27]

Answer:

9/16

Step-by-step explanation:

(2+1/4)/4=(8/4+1/4)/4=(9/4)(1/4)=9/16

7 0
2 years ago
Read 2 more answers
Please help!!! I've been trying to figure this out all day!
MrRa [10]

Answer:

.55(220-a) + .90(220-a)

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • The distribution of sample means is not always a normal distribution under what circumstances
    6·1 answer
  • What is the surface area of a cylinder with the hight of 7 and the diameter of 9​
    15·1 answer
  • Can someone answer the questions pls
    9·1 answer
  • The answers are either 1. centroid 2. orthocenter 3. incenter 4. circumcenter
    5·1 answer
  • 1
    9·1 answer
  • Jefferson Elementary has a rectangular playground. A scale drawing of the playground is shown below.
    10·1 answer
  • Find the distance between 2 and -2.<br>A) -6<br>B) -4<br>C) 0<br>D) 4​
    9·2 answers
  • 22(w+2)=77<br>iready<br>please help
    10·1 answer
  • What is <br> 2 (3x+7) = 4
    7·2 answers
  • . There is 40% decresed in price on a sale. It is futher decresed by 5% find the total decreased percentage​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!