Lorena’s backpack has a mass of 20,000 grams. what is the mass of lorena’s backpack in kilograms?

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

What is the measure of the smallest angle in the diagram? 15 29 32 45

Indicate the formula for the following conditions: p^c(n,r)=