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
creativ13 [48]
3 years ago
14

I need help on #20 please

Mathematics
1 answer:
olganol [36]3 years ago
8 0

Answer:

  P = 10x³ + 4x² + 8x + 6

Step-by-step explanation:

The perimeter of a rectangle is twice the sum of length and width.

  P = 2(L+W) = 2((x³ +2x² -6x +12) +(4x³ +10x -9))

  = 2(5x³ +2x² +4x +3) . . . . collect terms inside parentheses

  P = 10x³ +4x² +8x +6

You might be interested in
What is the rate of change in the y-values with respect to the x values
Aleks [24]

Answer:

the average rate of change in y with respect to x over the interval is 7. that is, for every single unit by which x changes, y on average changes by 7 units.

Step-by-step explanation:

8 0
3 years ago
Help me with this plz<br><br> Choose: Same Or opposite
adoni [48]
Opposite but I’m not very sure
3 0
3 years ago
Consider the function p(t) shown, state the intervals on which the function is increasing.
satela [25.4K]

Answer:

its A

Step-by-step explanation:

because A is a reasonable explanation

5 0
3 years ago
Read 2 more answers
Help please!
wlad13 [49]

Answer:

none of these, it should be 25%

Step-by-step explanation:

5 0
3 years ago
Solve y = x + 4 for x,<br> Ox=y - 4<br> Ox=y+ 4<br> Ox=-y + 4<br> Ox=-y - 4
Hitman42 [59]

Answer:

x=y+4

Step-by-step explanation:

bc you add four bc it's the opposite

5 0
3 years ago
Other questions:
  • How many reasons must your thesis contain and which reason is first
    9·1 answer
  • Marks age is, t, is 3 times his age 10 years ago. Write an equation to represent the statement.
    8·2 answers
  • Please help asap! Will give brainliest!
    8·1 answer
  • What is 5 times 5root5
    13·2 answers
  • Help me asap now please help
    13·2 answers
  • If XP = 4 and PT = 1, in square units what is the area of the shaded portion of larger circleX?
    6·1 answer
  • An equilateral triangle and a square have the same perimeter. Each side of the square measures 6 cm. What is the length of each
    5·1 answer
  • ?<br> Find the measure of the missing angles.<br> 146<br> ba<br> Submit Answer<br> attempts out of 2
    11·1 answer
  • PLEASE help me
    6·1 answer
  • Anyone know the answer??
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!