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
xxTIMURxx [149]
2 years ago
7

Armando read 20 pages of his 200-page book in 4 hours. At this rate, how long will it take him to read the entire book?

Mathematics
2 answers:
Deffense [45]2 years ago
6 0
20 pages in 4 hours.
Total pages of book is = 200
Therefor: 200/20= 10
= 10 x 4 = 40 hours
Neko [114]2 years ago
5 0

Answer:

b

Step-by-step explanation:

b because in 4 hours he/she read 20 pages in 40 hours 4(10)=40, in 40 hours he would have read all 200 pages because 20(10)=200

You might be interested in
G(x) = x^2– 5x f(x) = 2x +1<br> Find (g - f)(x)
Brrunno [24]

Answer:

x^2 - 7x - 1

Step-by-step explanation:

g(x) = x^2– 5x

f(x) = 2x +1

(g - f)(x)

expand to get

gx - fx

Slot in the values

(x^2– 5x) - (2x +1)

expand

x^2 - 5x - 2x - 1

x^2 - 7x - 1

3 0
3 years ago
What is the difference between |-3| and -3 ? <br><br><br> Explain &amp; help me please
Korolek [52]

Answer:

Step-by-step explanation

|-3|=3

3-(-3)=3+3=6

8 0
3 years ago
8x + 5 = 29<br> -5 -5<br> 8x/8 =24/8. X=3
forsale [732]

Answer:

12

Step-by-step explanation:

8 0
3 years ago
How many hundreds are in 1 million
Diano4ka-milaya [45]

Answer:

10,000 hundreds

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
The volume of a cylinder is given by the formula v= m'h. where r is the radius of the cylinder and h is the height.
Verdich [7]

Answer:

The Volume of cylinder is: \mathbf{Volume=2\pi x^3-5\pi x^2-24\pi x+63\pi }

Option B is correct option.

Step-by-step explanation:

We are given:

Volume of cylinder = h = 2x+7

Radius of cylinder = r = x-3

We need to find volume of cylinder

The formula used is: Volume=\pi r^2h

Putting values and finding volume

Volume=\pi r^2h\\Volume=\pi (x-3)^2(2x+7)\\Volume=\pi (x^2-6x+9)(2x+7)\\Volume=\pi (2x(x^2-6x+9)+7(x^2-6x+9))\\Volume=\pi (2x^3-12x^2+18x+7x^2-42x+63)\\Volume=\pi (2x^3-12x^2+7x^2-42x+18x+63)\\Volume=\pi (2x^3-5x^2-24x+63)\\Volume=2\pi x^3-5\pi x^2-24\pi x+63\pi \\

So, The Volume of cylinder is: \mathbf{Volume=2\pi x^3-5\pi x^2-24\pi x+63\pi }

Option B is correct option.

8 0
2 years ago
Other questions:
  • Which are right triangles that can be formed using a diagonal through the interior of the cube? Select all that apply.
    14·2 answers
  • 3. If ‘A’ can finish a work in ‘n’ days then part of work finished in 1 day is: (a) 1 – n
    6·1 answer
  • A lender is charging 2.75 points on a $275,000 loan. The borrower must therefore pay the lender an advance amount of $11,000? $6
    13·2 answers
  • The work of a student to solve a set of equations is shown:
    8·1 answer
  • What is the perimeter of ABC, shown? <br><br> A. 18.83<br> B. 204.7 <br> C. 29.04<br> D. 34.5
    13·2 answers
  • 2 to the second power is​
    9·2 answers
  • Y: 2x+3+9x+2<br> Simplify this
    9·2 answers
  • I have to solve this system equation by graphing. by the way the equation is all in one,not separate​
    8·1 answer
  • HELP PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!!
    12·2 answers
  • (–4c2 + 7cd + 8d) + (–3d + 8c2 + 4cd) =
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!