Ivan has 205 books to put in his bookcase. If he puts 32 books in the bookcase, which of the following is the best estimate of how many books he has left to put in the bookcase?

Armon added 1/10 and 8/100. Which is the correct sum?

Show or explain how to write 8,523 in expanded form using 15 hundreds

What is the volume of a cube whose edges each have a measure of 1.6 cm? 2.56 cm³ 4.096 cm³ 8.192 cm³ 9.6 cm³

Rachel hikes at a steady rate from a ranger station to a campground that is 20 mi away. After 2 h, she is 13 mi from the campground. After 4 h, she is 6 mi from the campground.

Which value of x satisfies the equation sin40=cosx

You bought 0.875 kilogram of mixed nuts. What was the total cost, in dollars, of the mixed nuts that you bought.

13 is 26% of what number

A rectangular area of 36 f t2 is to be fenced off. Three sides will use fencing costing $1 per foot and the remaining side will use fencing costing $3 per foot. Find the dimensions of the rectangle of least cost.

How do you raise $7.50 by 20%

Mike purchased a round wall clock the clocks radius is 10m what is the circumference of the clock