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
Angelina_Jolie [31]
3 years ago
12

The weight of a boy was 15kg last year. If his weight increases by 3kg this year, find the percentage increase in his weight.

Mathematics
1 answer:
WARRIOR [948]3 years ago
4 0
This year = 18kg
18 x .3= 5.4
The percentage change would be 5.4%. If it needs to be rounded by the nearest tenth, then it would be 5%.
I’m pretty confident this is the answer but I’m not 100% sure. I hope this helps!
You might be interested in
Solve for x 5^x-2=2^x
12345 [234]

Answer:

x ≈ 0.82476307

Step-by-step explanation:

6 0
3 years ago
What number goes into both 40 and 24
Anton [14]

Answer:

4 40 divided by 4 equals 10 and 24 divided by 4 equals 6

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
What is the slope of the line that passes through (-2,-3) and (1,1)
kramer
Slope:
m =  \frac{y _{2} - y _{1}}{x_{2} - x _{1}}

Slope is rise over run. It is a ratio of the amount of the y-axis over the amount of x-axis. So, now assign the first group of numbers, (-2,-3) as 1; then the second group, (1,1) as 2. Like this:
first \: group(x _{1} ,y _{1}) \\ second \: group(x_{2},y_{2})
Notice the subscripted numbers designate the group number. Next, plug in the numbers and do the math.
\frac{1 - ( - 3)}{1 - ( - 2)}  =  \frac{1 + 3}{1 + 2}  =  \frac{4}{3}
So, the slope, m, is equal to four thirds.

m = 4/3
6 0
3 years ago
Tickets to a movie cost five dollars for adults and three dollars for students a group of friends purchase 18 tickets for $82 ho
Dvinal [7]

Answer: They purchased 14 adult tickets and 4 kids' tickets.

Step-by-step explanation:

14 x 5 = 70

3x4=12

and then add 70 plus 12 to get 82 dollars

5 0
3 years ago
how do you express the area of a triangle as a monomial when the height is 2g^(2)h^(5) and the width is 3gh?
ivolga24 [154]
Since the area of a triangle is hb*1/2, you do 2g^(2)h^(5)*<span>3gh, which is 6g^(3)h
^6. Then, you divide it by 2, which is 3g^(3)h^6.</span>
7 0
3 years ago
Other questions:
  • A population of 510,000 toads is expected to shrink at a rate of 6.2% per year. Which is the best prediction for the toad popula
    6·2 answers
  • Drag each equation to show if it could be a correct first step to solving the equation 4(3+x)=36.
    10·1 answer
  • Manuela is making a banner for a school dance. She makes one angle 116°. What should she make the measures of angles B and D so
    9·2 answers
  • if Janet spent 15 hours reading a 1,200 page book how many pages did Janet read per minute , round answer to decimal
    6·2 answers
  • Please help please please help
    8·2 answers
  • There are 10 students running a race. The fastest three get a gold, silver, or bronze medal. How many different ways can the stu
    8·1 answer
  • 25 - 7 + r<br> Solve the equation.
    15·2 answers
  • What is the slope of the line <br> 2x+12y-192
    13·2 answers
  • If 10g of a radioactive substance are present initially and 3 years later only 5 g remain, how much of the substance will be pre
    14·1 answer
  • Please help!! AND hurry! <br><br> A<br> B<br> C<br> D<br> ?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!