the mass of a ping pong ball is 2.3 grams. how many ping pong balls would it take to equal the mass of earth

Find all sets of two consecutive positive odd integers with a sum that is at least 8 and less than 24. Right an inequality for this problem and graph your solution

Select all sets in which the number 187 is an element: A. rational numbers B. irrational numbers C. natural numbers D. real numbers E. whole numbers F. integers

What is the hcf of smallest prime number

What is - 8r+8r (-5r) simplyfied?

the sum of two digit number is 8 if 18 is added to the number its digits are reversed find the number

The area of a rectangle is equal to 132 square meters. The sum of two of the perpendicular sides of the rectangle is equal to 23 meters. What are the measures of each of these sides

What is the slope of a line perpendicular to the line whose equation is 3x-12y=216

How do you say or write 0.103

140 is the distance between cities what is it in kilometers

Which of these is an appropriate attitude to take toward personal budgets?