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
Lilit [14]
3 years ago
10

What is a percentage increase of 19.50 to 22.50

Mathematics
1 answer:
Inga [223]3 years ago
4 0
To find the <span>percentaje</span> we need to <span>divided</span> the <span>tataol</span> by the amount we end up having.

22.50/19.50=1.15 
<span>then</span> we multiply by 100
115% 
Then to find the <span>percentaje</span> increase we subtract
115%-100= 15%
So it has an <span>increament</span> of 15%
You might be interested in
PLEASE HELP! WILL MARK BRAINLIEST!
dedylja [7]

Answer:

at first put the value of X

after that do the equation.

Step-by-step explanation:

hope it will help you

5 0
3 years ago
Read 2 more answers
Find (if possible) the complement and the supplement of each angle. (if not possible, enter impossible.) (a) π 10 complement rad
blagie [28]

In this question, we have to find the complement and supplement of the given angles .

Complementary angles are those angles whose sum is 90 degree and supplementary angles are those angles whose sum is 180 degree.

So to find the complement and supplement angles, we need to subtract the given angles from pi/2 and pi respectively .

a.

\frac{ \pi}{10}&#10;\\&#10;complement  \ angle = \frac{ \pi}{2} - \frac{ \pi}{10}     \\                             = \frac{4 \pi}{10} = \frac{ 2 \pi}{5}&#10;\\&#10;Supplement  \ angle = \pi - \frac{ \pi}{10} = \frac{9 \pi}{10}

b.

\frac{9 \pi}{10}&#10;\\&#10;Complement \ angle = \frac{ \pi}{2} - \frac{9 \pi}{10} = \frac{-4 \pi}{10} = -\frac{2 \pi}{5}&#10;\\&#10;Supplement \ angle = \pi - \frac{9 \pi}{10} = \frac{ \pi}{10}

4 0
3 years ago
400 UCF students were randomly selected and asked if they preferred washing their hands with soap and water or using hand saniti
kirill [66]

Answer:

1. a. z test for means and t test for means.

2. C. HA : mu1 - mu2 > 0

Step-by-step explanation:

Hypothesis testing is used in a situation where there are more than 1 alternative available. The t test is conducted in the mean which determines the t value and then this value is compared with p value to identify the situation whether to accept or reject the null hypothesis. The alternative hypothesis in this situation is is represented by mu.

6 0
2 years ago
Write the following expression in standard form: 1/2(10y + 4) + 3
dlinn [17]
The answer for this is 5y+5 :)
6 0
3 years ago
Read 2 more answers
What is the area of the polygon with explanation
DerKrebs [107]

Answer:

610 m

Step-by-step explanation:

Split into two rectangles

5(50)=250 m

18(25-5)=360 m

250 m + 360 m +610 m

6 0
3 years ago
Other questions:
  • Do you have to line up the decimals when multiplying
    12·1 answer
  • Consider the segment below.
    12·1 answer
  • Find the solution to the system of equations: x + 3y = 7 and 2x + 4y = 8 1. Isolate x in the first equation: 2. Substitute the v
    8·2 answers
  • PLEASE HELP!!!!!!!
    10·1 answer
  • Define the pattern 1,3,9,27 next three terms
    9·2 answers
  • Which statements can be concluded from the diagram and used to prove that the triangles are similar by the SAS similarity theore
    13·2 answers
  • When David arrived in the country of Georgia, he exchanged $165 of United States (US) currency for 385 Georgian Laris. When he i
    5·1 answer
  • Which of the following correctly describes the interval shown?
    13·1 answer
  • What is the unknown fraction?
    6·1 answer
  • Each of the teams in a mixed volleyball league consists of 5 men and 5 women. there are 9 men and 10 women, including julia, who
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!