Mark talked on his cell phone 3 hours over the weekend. Genaro talked on his phone 1 9/10 hours. How much longer did mark talk on his phone than Genaro?

The value of a professional basketball player's autograph rose 40% in the last year. It is now worth $364.00. What was it worth a year ago?

Which of the following is not a similarity transformation? A) Rotation B) Reflection C) Shear D) Dilation

Is r=b2 + 1 proportional?

Ms. Hernandez has $100 to spend on parking and admission to the zoo. The parking with cost $7, and admission tickets with cost $15.50 per person, including tax.

Is 12 a prime or composite number

Find the median for the data set: 78, 160, 55, 58, 73, 37, 176, 107, 164, 144, 191 and 1.

Jenny is painting a toy chest that she made for her little brother. if the box is 4 feet long, 3 feet wide, and 2 feel tall, what is the surface area of the box to be painted? Okay so i think i have it figured out, would the surface area be 42?

A stereo system is being installed in a room with a rectangular floor measuring 13 feet by 12 feet and a 10 foot ceiling. The stereo amplifier is on the floor in the corner of the room. A speaker is on the ceiling in the opposite corner of the room.

Jackson used 8/9 of a case of soda to fill 1/3 of a soda machine. How many cases does it take to fill the soda machine? Write as a mixed number.

Which of the following is not a type of association? A) zero B) negative C) positive D) undefined