1/2 times 1/2 simplest form

The measurement of one angle of a right triangle is 61°. What is the measurement of the missing angle?

David bought 48 ounces of nuts at the store. How much is this in pounds?

Jacob knows that 1 / 20means " 1 divided by 20." He uses this to find the decimal equivalent for 1 / 20

He needs 2,000 but has 832

H=4 (x+3y) + 2 make x the subject

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.