There are 9 girls and 11 boys in a class, and two students will be chosen one after another. Find the probability that both are boys.

You have to be 60 inches tall to ride the roller coaster. How many feet tall is this? 1 foot = 12 inches

On Tuesday Donovan earned $11 for two hours of babysitting on Saturday he babysat for the same family and earned $38.50. How many hours did he babysit on Saturday?

What will be the lowest common denominator for the fractions 2/3 and 4/5? A. 15 B. 30 C. 9 D. 18 R

Solving Linear Systems by Adding or Subtracting solve each system of linear equations by adding or subtracting. Check your answer. 3x-5y=60 4x+5y=-4

How many exterior angles does a triangle have at each vertex

What is 5 4/9 + 2 15/36 as a whole or mixed number?

Order of operations - usually, one egg is released each month during a female's reproductive years. If menstruation begins at 12 years of age and ends at 50 years of age, calculate the number of eggs her body can release during her reproductive

Rational number 7/3 has terminating decimal

The price of the bike that Ali wants to buy is $525. How much will Ali pay for the bike if the state tax rate is 5%

How to simplify 24/1