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
noname [10]
3 years ago
12

If James can swim 10 laps in 23 mins. what would be his expected time for 15 laps?

Mathematics
2 answers:
ELEN [110]3 years ago
6 0
If he can swim 10 laps in 23 mins so how long he can swim the 15 laps?
you can say:
10/23 = 15/?
so ? is the answer:
15*23/10 = 34.5 mins :)))
i hope this is helpful
have a nice day 
Wewaii [24]3 years ago
3 0
34.5
because 23 / 10 =2.3 and 2.3*15=34.5
You might be interested in
20+ POINTS!!!!
azamat
A, b, d.  Dilation is NOT <span>an </span><span>isometry</span>
6 0
3 years ago
A scientist poured 1.6 x 103 milliliters of water into a container that already had 2.8 x 104 milliliters of salt water and 9.4
Vedmedyk [2.9K]
I’m almost sure it’s C
4 0
3 years ago
Read 2 more answers
Find the value of x.<br> 6<br> 14<br> 8<br> 0<br> 21<br> x = [ ? ]<br> 3x-12
love history [14]

Answer: 7

Step-by-step explanation:

By the angle bisector theorem,

\frac{21}{14}=\frac{3x-12}{6}\\21(6)=14(3x-12)\\126=14(3x-12)\\9=3x-12\\21=3x\\x=\boxed{7}

4 0
2 years ago
Hailey sold 20 tickets to the school play for a total of 225$.Early bird tickets were 10$ and regular priced tickets were 15$.Wr
dlinn [17]

Answer:

The system of equation are \left \{ x+y=20} \atop {10x+15y=225}} \right.

The number of early bird tickets are <u>15</u> and of regular tickets are <u>5</u>.

Step-by-step explanation:

Given,

Total number of tickets = 20

Total amount = $225

Solution,

Let the number of early bird tickets be 'x'.

And also let the number of regular tickets be 'y'.

Now total number of tickets is the sum of number of early bird tickets and number of regular tickets.

So framing in equation form, we get;

Total number of tickets = number of early bird tickets + number of regular tickets

x+y=20\ \ \ \ equation\ 1

Again, Total amount is the sum of number of early bird tickets multiplied with price of each ticket and number of regular tickets multiplied with price of each ticket.

So framing in equation form, we get;

10x+15y=225\ \ \ \ \ equation\ 2

Hence the system of equation are \left \{ x+y=20} \atop {10x+15y=225}} \right.

Now we solve the equation by multiplying equation 1 by 10, and get;

10(x+y)=20\times10\\\\10x+10y=200\ \ \ \ equation\ 3

Now subtracting equation 3 from equation 2, we get;

(10x+15y)-(10x+10y)=225-200\\\\10x+15y-10x-10y=25\\\\5y=25\\\\y=\frac{25}{5}=5

On substituting the value of 'y' in equation 1, we get;

x+y=20\\\\x+5=20\\\\x=20-5=15

Hence The number of early bird tickets are <u>15</u> and of regular tickets are <u>5</u>.

3 0
3 years ago
Solve: 5 + 3x = -22, x =
PIT_PIT [208]
X = 9 is the correct answer
8 0
2 years ago
Read 2 more answers
Other questions:
  • I am a multiple of 10.my factors incluide an even number and an odd number. i am greater than 3x5 and less,than 4x7. what number
    9·1 answer
  • Jarod read 36 pages out of his 180 page book.Which fraction represents the ratio of pages that Jared read to the entire book?
    9·1 answer
  • Which expression is equivalent to three times the sum of six and five?
    15·1 answer
  • How many grams are there in 4.5 kilograms (show work please)
    6·1 answer
  • **URGENT I WILL MARK BRAINLIEST**
    8·1 answer
  • Write the opposite of each integer.<br> 3. +8
    5·1 answer
  • Number 6. 1 moreee im stuck helpp
    5·2 answers
  • Help please I will give brainlist
    10·1 answer
  • What is the value of 3 in 345,268.19
    11·1 answer
  • The graphs above are of the lines y = -x+2 and y=x+1. The point of intersection of the linear equations is
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!