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
Zepler [3.9K]
2 years ago
8

to find 7.5% of $27, multiply the decimal form by 27. Write an expression that can be used to find 7.5% of 27 ​

Mathematics
2 answers:
OLga [1]2 years ago
8 0

Step-by-step explanation:

Let the 7.5% of $27 be x

Therefore,

x=7.5/100×27

x=$2.025

See the image for calculation..

BaLLatris [955]2 years ago
4 0

Answer:

\frac{x}{27} =.075

\frac{x}{.075} = 27

Step-by-step explanation:

Let x represent the number that is 7.5% of 27.

The way I came up with my expressions is I took this equation and rearranged it:

(.075)(27) = x

Just divide out one of the numbers to get another expression.

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

<em>- Kay :)</em>

You might be interested in
Prove the theorem (AB )^T= B^T. A^T
Lisa [10]

Answer:

(AB)^T = B^T.A^T  (Proved)

Step-by-step explanation:

Given  (AB )^T= B^T. A^T;

To prove this expression, we need to apply multiplication law, power law and division law of indices respectively, as shown below.

(AB)^T = B^T.A^T\\\\Start, from \ Right \ hand \ side\\\\B^T.A^T = \frac{B^T.A^T}{A^T}.\frac{B^T.A^T}{B^T} (multiply \ through) \\\\                = \frac{A^{2T}.B^{2T}}{A^T.B^T} \\\\=\frac{(AB)^{2T}}{(AB)^T} \ \ (factor \ out \ the power)\\\\= (AB)^{2T-T}  \ (apply \ division \ law \ of \ indices; \ \frac{x^a}{x^b} = x^{a-b})\\\\= (AB)^T \ (Proved)

3 0
3 years ago
How do you find the area of a triangle if you only know it's three sides?
DiKsa [7]
You would have to find the height.

To do this, you cut the triangle from the upper vertex to the base to create two new triangles.

Then you use the Law of Cosines. You could use the google calculator for this by searching “law of cosines calculator” and inputting the values, but in case of a test, the formula is a^2 = b^2 + c^2 - 2bc cosA

If you could provide an example of a triangle, I will gladly help you with the steps! Hope this helped!
8 0
3 years ago
On a local sports team, 20% of 50 players are left-handed. How many left-handed players are on the team?
never [62]

Answer:

Step-by-step explanation:

50*20%=10

10 players are left-handed.

8 0
3 years ago
Read 2 more answers
A store had 25%off sale on coats with this discount
AleksandrR [38]
Okay so if the price of an original coat was 100 dollars they would become 75 dollars
5 0
3 years ago
Can someone explain me to me how to solve this
matrenka [14]

Answer:

4/10 or simplified to 2/5

Step-by-step explanation:

when dividing fractions by a whole number, you want to imagine the whole number as a fraction. which would be 2/1. So you want to use the reciprocal of 2/1 which is 1/2. Then you multiple 4/5 by 1/2 which is 4/10 or simplified to 2/5 hope this helps :)

4 0
3 years ago
Other questions:
  • 8(5x–3)–11(3x+7)=102
    7·2 answers
  • Find the sum of the even integers between 21 and 45
    7·2 answers
  • Can someone see if I did these right?
    6·2 answers
  • Liam is making chocolate chip cookies the recipe. calls for 1 cup of sugar for every 3 cups of flour liam has only 2 cups of flo
    10·2 answers
  • What is the best estimate of 48%of 60
    11·2 answers
  • -6x + 3x = -21 linear equations
    14·2 answers
  • Which expressions is equivalent to 17s - 10 + 3 (2s+1)?
    8·1 answer
  • PLEASE PLEASE HELP ME
    5·1 answer
  • Sasha had $1800 and share it in the ratio 2:3:4 between her 3 cousin what was the largest share
    6·1 answer
  • Hi, may someone help me with this?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!