A train takes 10 seconds to cross a pole and 20 seconds to cross a platform of length 200 m. What is the length of the train?
A sector of a circle of radius 5 cm is recast into a right circular cone of height 4 cm. What is the volume of the resulting cone?
The area of a rectangular classroom is x2 - 25 Which of the following binomials could represent the length and the width of the room?
Jennifer flipped a coin three times and got heads each time What is the probability that she gets heads on the next flip
What is the greatest common factor of 24 and 64?