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
Reika [66]
3 years ago
7

Solve the formula for the indicated variable rx + ry = 4 for r

Mathematics
1 answer:
pishuonlain [190]3 years ago
3 0

Answer:

r =   4/(x+y)

Step-by-step explanation:

rx + ry = 4

Factor out r

r ( x+y) = 4

Divide each side by (x+y)

r ( x+y) /(x+y) = 4/(x+y)

r =   4/(x+y)

You might be interested in
Nadia is a stockbroker. She earns 11% commission each week. Last week, she sold 7,200 worth of stocks. How much did she make las
elena55 [62]

Answer:

She made 792 dollars that week. I'm assuming it is just asking for the yearly commission she made. That would be 41,184 dollars a year.

Step-by-step explanation:

7200 x 0.11 = 792 Weekly

52 Weeks in a year

792 x 52 = 41184 Yearly (if that's what it's asking for)

6 0
3 years ago
Need help understanding this problem.​
harina [27]
Basically it’s r=c/2pi meaning it’d be r=62/2(3.14) which would give you r=9.87
5 0
3 years ago
Josie and Allanah are each saving money. Josie starts with 100$ per week in her savings account and adds 5$ per week. Allanah st
Natasha2012 [34]

Answer:

Josie: 100 + 5x

Allanah: 10 + 20x

x is to represent the unknown variable of how many times they will repeat this process.

4 0
3 years ago
Read 2 more answers
P = <br> Ok ty please please
Mars2501 [29]

Answer:

p = -15

Step-by-step explanation:

-2 = (p+9)/3 multiply both sides by 3 to get rid of fraction

-6 = p + 9 subtract 9 from both sides

-15 = p

5 0
3 years ago
The radius of a circle is 4.53 inches what is the length of the circumference of the circle ?
gtnhenbr [62]

Answer:

28.46in

Step-by-step explanation:

C=2πr

C=2π*4.53

C≈28.46in

8 0
3 years ago
Other questions:
  • How do yo turn a fraction into a percent?
    7·1 answer
  • What is the sum for 5(−3.4k−7)+(3k+21)
    14·2 answers
  • The product of 7 and p
    15·2 answers
  • 40.An instrument that is inconsistent in measuring a variable would lack: trustworthiness credibility triangulation reliability
    8·1 answer
  • How do you solve 4b^2+8b+-12=0. Also find the parabole.?
    9·1 answer
  • For what values of 0 is sin 0&lt; cos0 when 0_&lt;0&lt; pie
    11·1 answer
  • What is the midpoint of KL¯¯¯¯¯¯
    15·2 answers
  • Does anyone know some questions? it’s for my math help class
    10·1 answer
  • A laptop normally costs $660
    11·1 answer
  • How do you do 16 * -4 by step by step
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!