And a group of 500 students, 50% are female, and 20% of those females have blonde hair. how many blonde females are there?

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show