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
JulijaS [17]
3 years ago
7

Please help me I just want sleep and I want it to be atleast on 75% so I can continue tomorrow cause I’m tried and my back alrea

dy hurts.

Mathematics
1 answer:
photoshop1234 [79]3 years ago
3 0

Answer:

$4

Step-by-step explanation:

Quick tip about 20% tips.

Move the decimal over 1 place to the left and multiply by 2.

For this equation it would look like this:

18.37 ---> 1.837

(1.837)(2) = 3.674

So, if we rounded to the nearest dollar like the question is asking then we round to $4.

Another way to do this is to multiply 18.37 by .20:

(18.37)(.20) = 3.674

Either way it is $4.

<em>I hope this helps!!</em>

<em>- Kay :)</em>

You might be interested in
A 3 foot wide painting should be centered on 13 foot wide wall how many feet should be on each side of the painting
VLD [36.1K]

Answer:

5 feet of wall should be on each side of the painting.

Step-by-step explanation:

Given that a 3 foot wide painting should be centered on 13 foot wide wall, to determine how many feet should be on each side of the painting, the following calculations must be performed:

(13 - 3) / 2 = X

10/2 = X

5 = X

Therefore, 5 feet of wall should be on each side of the painting.

5 0
3 years ago
A washer and dryer cost a total of $960. The cost of the washer is three times the cost of the dryer. Find the cost of each item
xeze [42]

Cost of washer: $720

Cost of dryer: $240

I've taken this test before and got it right, so you're good :)

8 0
3 years ago
9.4 the tangent ratio<br> please help on #27 and 28
Ilya [14]

Answer/Step-by-step explanation:

27.

✔️Sin 23 = opp/hyp

Sin 23 = t/34

34*sin 23 = t

t = 13.3

✔️Cos 23 = adj/hyp

Cos 23 = s/34

s = 34*cos 23

s = 31.3

28.

✔️Sin 36 = opp/hyp

Sin 36 = s/5

s = 5*sin 36

s = 2.9

✔️Cos 36 = adj/hyp

Cos 36 = r/5

r = 5*cos 36

r = 4.0

29.

✔️Sin 70 = opp/hyp

Sin 70 = w/10

w = 10*sin 70

w = 9.4

✔️Cos 70 = adj/hyp

Cos 70 = v/10

v = 10*cos 70

v = 3.4

6 0
3 years ago
I dont understand???????????
love history [14]

Answer:

Step-by-step explanation:

We can obtain that the dimensions of the rectangle are 7 by 5.

Since A = lw, the total area is 35.

5 0
2 years ago
You usually buy a 16.5-ounce bottle of shampoo. There is a new bottle that says it gives you 30% more free.
Katarina [22]

Answer:

\frac{x-16.5}{16.5}=0.30

Hopefully, this is your desired setup. (I noticed the formula you have to fill in there.)

Have a good day.

Step-by-step explanation:

Hi.

You could use the percent change formula.

Since we know it is a percent increase then we will do new-old instead of old-new:

\frac{\text{new}-\text{old}}{\old}

x is the new amount of shampoo.

16.5 is the original amount (old) of shampoo.

The percent increase is 30%=0.30 .

So we have the following equation:

\frac{x-16.5}{16.5}=0.30

We could have found the equation like this:

16.5+16.5(0.30)=x

Subtract 16.5 on both sides:

16.5(0.30)=x-16.5

Divide both sides by 16.5:

0.30=\frac{x-16.5}{16.5}

By us of symmetric property of equality:

\frac{x-16.5}{16.5}=0.30

5 0
3 years ago
Read 2 more answers
Other questions:
  • Given: m VKP =148° Find: m∠JPV
    14·1 answer
  • 0.01 written as a percent then round to the nearest tenth of a percent
    6·1 answer
  • The International Average Salary Income Database provides a comparison of average salaries for various professions. The data are
    11·1 answer
  • Determine if the two triangles are congruent
    11·1 answer
  • Help I’m being timed and I need someone to do this quickly
    14·2 answers
  • For number one please
    5·2 answers
  • Is 8 yard, 9 yards, and 12 yards right triangle
    7·1 answer
  • Someone pls help this is a timed quiz
    11·1 answer
  • Find the equation of the line The line has a slope of 1.3 and passes through the point (-2.3, -3.2)
    7·1 answer
  • HELPPPPP MEEEEE PLEASEEEE
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!