Which of the following angles can be trisected using only a compass and straightedge?

A. 80°

B. 70°

C. 90°

D. 100°

A radio station had 140 tickets to a concert. They gave away 3 times as many tickets to listeners as to employees. How many tickets did they give away to employees?

The length of a rectangular room is 5 feet more than three times the width. the perimeter of the room is 66 feet. find the dimensions of the room.

True or false. If p (t) is the inverse of T (p), and P (5) = 7, then T (7) = 5.

There are approximately 3.5 million deaths per year in country A. Express this quantity as death per minute

Multiply 15 1/2 times 50.

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.