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
-BARSIC- [3]
3 years ago
7

Molly read 50 out of the 200 pages in her fiction book. Joel is also reading a fiction book, but his book has 280 pages in total

. If Joel reads x pages such as the ratio of pages he read is a equivalent to the ratio of pages molly has read, find the value of x.
Mathematics
1 answer:
katrin [286]3 years ago
5 0

Answer:

x = 70

Step-by-step explanation:

Given

Molly: 50 out of 200

Joel: x out of 280

Required

Find x

Start by representing the giving parameters as ration

Molly= 50 : 200

Joel = x : 280

From the question, the ratios are equivalent. So,

50 : 200 = x : 280

Convert to fractions

\frac{50}{200} = \frac{x}{280}

Solve for x

x = \frac{50}{200} * 280

x = \frac{1}{4} * 280

x = \frac{280}{4}

x = 70

You might be interested in
Which of the following is a perfect square trinomial?
Bezzdna [24]

Answer:

D.~4x^2-20xy+25y^2

Step-by-step explanation:

4x^2-20xy+25y^2\\\\=(2x)^2-2\cdot 2x \cdot 5y+(5y)^2\\\\=(2x-5y)^2

3 0
2 years ago
The mean radius of Earth is 6,371.0 kilometres and the mean radius of Earth’s Moon is 1,737.5 kilometres.
OLEGan [10]

Answer: 29,113.2 km

Step-by-step explanation:

Hi, to answer this question we have to apply the next formula:

Circumference = 2 x π x radius

Replacing with the values given:

Earth's mean circumference = 2 π 6,371.0 = 40,030.2 km

Earth's moon mean circumference = 2 π 1,737,5= 10,917 km

Now, we have to subtract Earth's moon mean circumference to Earth's mean circumference:

40,030.2- 10,917 =29,113.2 km

Feel free to ask for more if needed or if you did not understand something.  

3 0
4 years ago
The main goal of gambling companies is to
nataly862011 [7]

Answer:

make you interested in the game, so you spend more money

Step-by-step explanation:

Hope it helps :)

pls mark brainliest :P

5 0
2 years ago
-2x-y=-9<br> 5x-2y=18<br> substitution
KIM [24]
-2x-y=-9 \\&#10;5x-2y=18 \\ \\&#10;\hbox{solve the first equation for y:} \\&#10;-2x-y=-9 \ \ \ |+2x \\&#10;-y=-9+2x \ \ \ |\times (-1) \\&#10;y=9-2x \\ \\&#10;\hbox{substitute 9-2x for y in the second equation:} \\&#10;5x-2(9-2x)=18 \\&#10;5x-18+4x=18 \\&#10;9x-18=18 \ \ \ |\div 9 \\&#10;x-2=2 \ \ \ |+2 \\&#10;x=4 \\ \\&#10;y=9-2x=9-2 \times 4=9-8=1 \\ \\&#10;\boxed{(x,y)=(4,1)}
6 0
3 years ago
Read 2 more answers
3 1/8t=2 1/2 what is t?​
navik [9.2K]

Answer:

T=4

Step-by-step explanation:

it is just half of what the other side is if one side is like 1 1/2 then you just break the other side in half and that will give you T.

5 0
3 years ago
Other questions:
  • <img src="https://tex.z-dn.net/?f=6.25%20%5Ctimes%201.4" id="TexFormula1" title="6.25 \times 1.4" alt="6.25 \times 1.4" align="a
    14·1 answer
  • Can some one plz help again?​
    5·1 answer
  • nadia is buying a sweater for $17.69 and a pair of pants for $24.35. if nadia pas with a $50 bill,how much change should she rec
    5·1 answer
  • What is the equation of the line that passes through the points (15, 9) and (Negative 2, 9)? y =
    12·1 answer
  • ASAP<br> WILL MARK BRIANLIST
    10·1 answer
  • -3 x 7 ____ -100 ÷ 5<br> which is greater?
    10·1 answer
  • Help i will mark you as brain thing or whatever ​
    15·1 answer
  • HELP
    12·1 answer
  • Rewrite each expression without using absolute value notation |x-y| if x&gt;y
    13·1 answer
  • public accountant financial planner 50.2 48.0 59.8 49.2 57.3 53.1 59.2 55.9 53.2 51.9 56.0 53.6 49.9 49.7 58.5 53.9 56.0 52.8 51
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!