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
vlabodo [156]
3 years ago
10

Ab=20 bc=6 cd=8 a. 18.5 b. 11.5 c. 19.5 d. 15

Mathematics
1 answer:
Usimov [2.4K]3 years ago
8 0

Answer:

A. 18.5

Step-by-step explanation:

You might be interested in
Multiply (x^2+4x+2) (2x^2+3x-4)
algol13

Answer:

(x² + 4x + 2)(2x² + 3x - 4) equals 2x⁴ + 11x³ + 12x² - 10x - 8

Step-by-step explanation:

<em>(x² + 4x + 2)(2x² + 3x - 4)</em>

Multiply each term in the first parentheses into the expression in the second parentheses.

<em>2x⁴ + 3x³ - 4x² + 8x³ + 12x² - 16x + 4x² + 6x - 8</em>

Combine like terms.

<em>2x⁴ + 11x³ + 12x² - 10x - 8</em>

So, your answer would be letter choice B.

<em />

6 0
3 years ago
Read 2 more answers
I could really use the help! see Image below. :)<br><br> thanks again.
bekas [8.4K]

Answer:

  • Sadie didn't split the a^7 term into the largest even exponent and the remaining factor. She stopped at a^2.
  • 3a³b√(6ab)

Step-by-step explanation:

\sqrt{54a^7b&3}=\sqrt{3^2\cdot 6\cdot a^6\cdot a\cdot b^2\cdot b}=3a^3b\sqrt{6ab}

4 0
3 years ago
BRAINLIEEESSSSTTT!!!
kogti [31]
C is correct. So it’s asking given any whole number Squared you will get another whole number squared but in reality there are only a few numbers like that and they are called perfect squares(4 16 36 81 121)
3 0
3 years ago
Simplify: 2x + 9 - 17x - 15 -x​
Ostrovityanka [42]

Answer:

1

Step-by-step explanation:

2x + 9 - 17x - 15 - x =????

2x - 17x - x + 9 - 15 = 0

- 15x - x - 16 = 0

- 16x - 16 =0

-16x = 16

x = 16 / - 16

x = 1

6 0
3 years ago
Write a rate that represents the situation
Alika [10]
Pretty sure it's 10 liters to every 3 min. (10:3 or 10 over 3)
i got u fam
3 0
3 years ago
Read 2 more answers
Other questions:
  • ​One-sixth equals the quotient of a number and 30. Find the number.
    10·1 answer
  • a bank offers a home improvement loan with simple interest at an annual rate of 12% j.t. borrow $14000 over a period of 3 years
    12·1 answer
  • Which of the following points are on the line given by the equation y = 2x? Check all that apply. (1, 3) A. (1, 3) (4, 2) B. (4,
    6·1 answer
  • Given the vertices of ∆ABC are A (2,-5), B (-4,6) and C (3,1), find the vertices following each of the transformations FROM THE
    13·1 answer
  • The rectangle below has an area of 81-x^2 square meters and a width of 9-x meters. What expression represents the length of the
    7·1 answer
  • A teacher spends $150 on school supplies for the classroom, folders are $0.25 each and notebooks are $2.50 each This linear rela
    15·1 answer
  • Find the area of each square given the side S or the perimeter P. S = 2 yd Thank you if u r helping me!
    5·1 answer
  • Which statement is true about the equation fraction 3 over 4z = fraction 1 over 4z − 3 + 5?
    13·2 answers
  • I need work shown help
    9·1 answer
  • What of the angle is the vertex?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!