What is blank x300=21,000

Two angles whose sides are opposite rays are called

Does a kite and a rhombus have 4 congruent

Sierra's karate class lasts 56 day. How many weeks does the class last?

Julia has a total of 12 T-shirts in her dresser if 3 of the t-shirt are blue what is the ratio of blue T-shirt to non-blue t-shirts in her dresser?

If y=4 1/2 when x = 3/4, find y when x=4 1/2 How can I solve this problem?

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.