The mean height of a group of students is 65.4 inches. A student joins the group who is 73 inches tall. How does this student's height affect the mean

9 times a number of 390

a kitchen floor has an area of 48 square feet one tile cover 0.75 square foot how many tiles would be needed to cover the entire kitchen floor

The sum of areas of two circles is 80 square meters find the lencgh of radius of each circles if one of them is twice as larger than the other what is the radius of the largest circle

Three investors own a company. One partner owns 1/4 of the company, while the second partner owns 2/5 of the company. How much does the third partner own?

Describe a real life sittuation that can be modeled by the equation 2x plus 5 equals 10

When i worked at southren it took me 8min to get to work. Now, it takes me 26min to get to work. What is the increase in the time it takes me to get to work

RS bisects ∠QRT. If m∠QRT = 116, what is m∠QRS?

A total of 811 tickets were for the school play they were either adults ticket or student tickets there were 61 more students ticket sold than adult how many adult tickets were sold

Hector wrote the multiplication equation. 17 * 3 = 51 What does this show?

Show six ways to add 7 8 9