answer.
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
Ymorist [56]
2 years ago
5

Sean’s age and Helen’s age are in the ratio of 3:5. Two years ago, Helen was twice as old as Sean was then. Find their present a

ges.
Mathematics
1 answer:
PolarNik [594]2 years ago
3 0
Lets Sean's age be x
Helen's age by y
x/y=3/5
x=3/5y

Second equation
2(x-2)=y-2

on solving u get Helen as 10 and Sean as 6
You might be interested in
The management of a department store is interested in estimating the difference between the mean credit purchases of customers u
mr Goodwill [35]

Answer:

6

Step-by-step explanation:

5 0
1 year ago
Read 2 more answers
Imani is flying a drone. It takes off from a height of 24 feet above the ground and rises at a constant rate of 4.5 feet per sec
Firdavs [7]

Answer:

It will take 73 seconds.

6 0
1 year ago
Read 2 more answers
To the nearest degree, what is the measure of the central angle for faucets? 37° 24° 48° 43°
Masteriza [31]

Answer:

\large\boxed{43^o}

Step-by-step explanation:

\text{Faucets}\to12\%\\\\p\%=\dfrac{p}{100}\to12\%=\dfrac{12}{100}=0.12\\\\12\%\ \text{of}\ 360^o\to0.12\cdot360^o=43.2^o\approx43^o

4 0
2 years ago
Read 2 more answers
Jacobs sand bucket has a top diameter of 10 inches and a bottom diameter of 7 inches. the bucket is 12 inches tall. What’s the v
Elanso [62]
We know that
The volume of a circular truncated cone=(1/3)*pi*[r1²+r1*r2+r2²]*h
where
r1=7/2-----> 3.5 in
r2=10/2----> 5 in
h=12 in
volume of a circular truncated cone=(1/3)*pi*[3.5²+3.5*5+5²]*12
volume=688 in³

the answer is
688 in³

4 0
2 years ago
Ali and mo share a sum of money in the ratio ali : mo = 9 : 7 ali receives 600 more than mo calculate how much each receives
shepuryov [24]

Step-by-step explanation:

<u>Given </u><u>:</u><u>-</u><u> </u>

  • Ali and mo share a sum of money in the ratio ali : mo = 9 : 7 .
  • Ali receives 600 more than mo .

And we need to find out how much each receives .Let us take that

  • Mo received x .
  • Ali will get x + 600.

<u>According</u><u> to</u><u> the</u><u> Question</u><u> </u><u>:</u><u>-</u><u> </u>

\implies \dfrac{9}{7}=\dfrac{x+600}{x}\\\\\implies 9x = 7x + 4200 \\\\\implies 2x = 4200 \\\\\implies x = 2100

<u>Therefore</u><u> </u><u>:</u><u>-</u><u> </u>

  • Ali = x+600 = 2700
  • Mo = x = 2100
7 0
1 year ago
Read 2 more answers
Other questions:
  • This is a question I have on my homework. Cynthia favorite clothing store is having a 30% off sale. What fraction represents 30%
    8·2 answers
  • How much of a 90% alloy must be combined with 70% gold alloy in order to get 60 ounces of an 85% gold alloy?
    15·1 answer
  • Express 5.555... in the form of a geometric series.
    9·1 answer
  • What is the 5th term of the geometric sequence a1=120, a2=36, a3=10.8, a6=0.2916
    5·2 answers
  • Davis has 141 figures in his action figure collection. One-third of the figures are sports related. How many of the figures in D
    9·1 answer
  • Six times Jason's collection of books and one-third of Nathan's collection add up to 134 books. One-third of Jason's collection
    13·1 answer
  • In 2011, a train carried 8% more passengers than in 2010. In 2012 , it carried 8% more passengers than in 2011. Find the percent
    13·1 answer
  • a grocery store sells a bag of 4 lemons for $0.79. Which pricing option would result in the same unit price for each lemon
    6·1 answer
  • Olivia is cutting a 1 \dfrac12 \text{ m}1 2 1 ​ m1, start fraction, 1, divided by, 2, end fraction, start text, space, m, end te
    13·2 answers
  • weavers are making a carpet from a scale drawing. The carpet will be 10 ft by 14 ft. Every 5 in. on the drawing represents 7 ft
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!