How do you write one million, three hundred forty five thousand eighthundred twenty in expanded form

The circumference of a circle is 31.4 feet what is the circles radius

What is the value of (5r+1/5) squared when r=0

Ainsley claims that a rectangle is sometimes a parallelogram but a parallelogram is always a rectangle. Is she correct?

What is the value of 6x^3 + 8x

The angles of a triangle are 2 x, 3x, and 4x degrees. find the value of x.

Which addition problem has a sum thqt is an even number?

Use 1:100 to conveert to the real world

How many ways can 3 students be chosen from a class of 20 to represent their class at a banquet?

If 12 oz of honey costs 4.49 how much does 1 oz of honey cost

George worked on his science project for a total of 2 2/3 hours. He worked on it for 5/12 hour on Monday and 9/12 hour on Tuesday. He finished the project on Wednesday. How long did George work on his project on Wednesday?