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
elena-14-01-66 [18.8K]
3 years ago
15

Change the subject of the formular to R

Mathematics
1 answer:
Dmitrij [34]3 years ago
5 0

Answer:

r=s-t ÷ 2

Step-by-step explanation:

r2=s-t

r2÷2= s-t ÷2

r=s-t ÷2

You might be interested in
The diameter of a circle has endpoints at (0,11) and (-6,-1). Write the equation of the circle in standard form.
Nata [24]

Answer:

(x - 3)^2 + (y - 6)^2 = 17

Step-by-step explanation:

The standard form of a circle's equation is (x-h)² + (y-k)² = r² where (h,k) is the center and r is the radius.

(x - 3)^2 + (y - 6)^2 = 17

8 0
3 years ago
help please You are 330 miles from home and you are driving toward home at an average of 55 mph. Write an equation to represent
jenyasd209 [6]
Divide 330 by 55 and there is ur answer
7 0
3 years ago
SOMEONE PLEASE HELP ME ASAP PLEASE!!!!​
ehidna [41]

Answer:

Therefore,

a_{21}=2

Step-by-step explanation:

Given:

A=\left[\begin{array}{ccc}3&6&9\\2&4&8\\\end{array}\right]

To Find:

a₂₁ = ?

Solution:

Let,

A=\left[\begin{array}{ccc}a_{11}&a_{12}&a_{13}\\a_{21}&a_{22}&a_{23}\\\end{array}\right]

We require  ' a₂₁ ' i.e Second Row First Column Element

So on Comparing we get

∴ a_{21}=2

Therefore,

a_{21}=2

5 0
3 years ago
Solve the system by substitution
Tatiana [17]

Answer:

(x,y) = (-36,6)

Step-by-step explanation:

-6y=x

x+y=-30

x=-6y,

so -6y+y=-30

-5y=-30

y=6

x=-36

Hope this helps pls hit the crown :D

8 0
3 years ago
Factor the difference of the perfect square. If the binomial will not factor, write prime.
KATRIN_1 [288]
Easy peasy, this is a representation of differnce of 2 perfect squares
a^2-b^2=(a-b)(a+b)
3 0
3 years ago
Read 2 more answers
Other questions:
  • Could someone help me to find I in simple interest P=2,000 R=0.15 and T=2 in years could someone explain how to do simple intere
    6·1 answer
  • What percentage is 762 out of 1000
    14·2 answers
  • Pls help me on this math question.I am really confused
    15·1 answer
  • Which expression is not equivalent to 3 times a times r
    7·2 answers
  • An integer is 3 less than 5 times another. If the product of the two integers is 36, then find the integers.
    14·2 answers
  • Use the frequency table for the ages of recent​ award-winning male actors at the time when they won their award to construct the
    5·1 answer
  • What are the proofs for these questions?
    11·1 answer
  • Two functions are given below: f(x) and h(x). State the axis of symmetry for each function and explain how to find it.
    11·1 answer
  • Please help for 20 points!! thank you if you help
    5·1 answer
  • H<br> Write the decimal as a fraction.<br> 0.5 = 11<br> [?]<br> Simplify your answer completely.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!