In a class of 32 students

the mean height of the 14 boys is 1.56 m

the mean height of the 32 students is 1.515 m

work out the mean height of the girls

Which ordered pairs are solutions to the equation 2x + 10y = 12?

How many wholes in 12/8?

Problem page debra finished her chemistry assignment in 15 hours. then she completed her history assignment in 34 hours. what was the total amount of time debra spent doing these two assignments?

Suppose y varies as x. If y = - 7 when x = - 14, find x when y = 10.

Last year 8x people came to a party. This year, the number of people increased by 125%. Write an expression for the total amount of people at the party this year in terms of x

Explain why a 3 dimensional figure with a curved surface is not a polyhedron

What is the surface area of a rectangular prism that has a height of 5 cm, a width of 10 cm, and a depth of 4 cm? [Not drawn to scale] 120 square centimeters 180 square centimeters 220 square centimeters 270 square cemtimeters

Simplify 15.6 divided by negative 3 ...

Make a list of the even, compound factors of 60

Jordan's class has 30 boys. If the students in his class, 60% are girls. How many girls are in Jonathan's class?