math

c=2*pi*R

Solve for pi.
help.

and...

twice the sum of a number and 10 is 24.
what would the equation be.

thanks

  1. 👍 0
  2. 👎 0
  3. 👁 47
asked by Larry
  1. c/2r=pi

    2x+10=24
    2x=14
    x=7

    1. 👍 0
    2. 👎 0
    posted by JC

Respond to this Question

First Name

Your Response

Similar Questions

  1. Algebra 2

    The sum of 3 numbers is 42 The sum of the first number and the third number +2 = the second number The third number multiplied by 2 is equal to the sum of the first and third number Can someone help me solve this? Questions like

    asked by Fading on November 9, 2016
  2. math

    the sum of a number and 3 times that number is 76. what is that number? PLEASE HELP ME I DON'T GET IT!!!!!!!! Mathematics is a language, so translate the English into "math" let the number be x "the sum of a number and 3 times

    asked by Rebekka on April 18, 2007
  3. Grade 8 Math

    Can you write them in Mathematical/numbers form I'll solve them myself. i don't really get it though i have written the first one in mathematical for but i'm not sure if that's right. 1. When six is subtracted from five times a

    asked by Caroline Sunshine on April 29, 2012
  4. maths

    Find the sum of all 3-digit positive numbers N that satisfy the condition that the digit sum of N is 3 times the digit sum of N+3. Details and assumptions The digit sum of a number is the sum of all its digits. For example, 1123

    asked by rohit on March 21, 2013
  5. 8th Grade Algebra

    These are extra credit questions, and I just want to know how to solve them. 1) The sum of two-digits of a two digit number is 14. If the number represented by reversing the digits is subtracted from the original number, the

    asked by Jenny on March 4, 2009
  6. Algebra

    One number is 6 more than another number and their sum is 2. Whats the equation for that. x = one number y = another number =============== x + y = 2 x -6 = y solve for x and y x=first number y=second number x=y+6 x+y=2 you can

    asked by Steve on January 20, 2007
  7. Reply to grant about a regression problem

    This is a reply to the question posted here http://www.jiskha.com/display.cgi?id=1178989522 As I explained there, you can find the parameters by defining: x1 = Sin(0.49 t) x2 = Cos(0.49 t) and treat this as an ordinary linear

    asked by Count Iblis on May 13, 2007
  8. maths

    Solve 1.-6b+1+4b= -3b+6 2.8x - 4x = -8 3.the sum of twice a number and 14 less than the number is the same as the difference between -38 and the number. what is the number? 4. some number is six more than eight. what is the

    asked by francis on October 11, 2006
  9. math

    Q: Corbin is playing a board game that requires rolling two number cubes to move a game piece. He needs to roll a sum of six on his next term and then a sum of ten to land on to the next two bonus spaces. what is the probability

    asked by dingbat on March 9, 2013
  10. ALG 2 PLZ PLZ HELP

    1.)The product of 14 and n is -28. Write the algebraic equation. 2.)Four times a certain number is the same as the number increased by 78 3.)A blue bike is $14 less than a red bike. The sum of their prices is $300. How much is the

    asked by tyneisha on February 14, 2013
  11. Algebra

    one number is 3 times another number and their sum is -16 y is one number x is the other number. ===================== x + y = -16 3x = y solve for x and y. Post your work if you need further assistance.

    asked by Steve on January 20, 2007

More Similar Questions