Is 5 x pi a rational number

A triangle has an area of 10 m². The height of the triangle is 5 m. What is the base length of the triangle? 2 m 4 m 5 m 15 m

What is the quotient of :

Find the missing numbers in the arithmetic sequences below. _,_,3.9,4.4,4.9

How many more minutes would it take the driver to travel a distance of 10 miles at a speed of 45 miles per hour than at a speed of 50 miles per hour

5p coins weigh approximatly 3g wat would be the weight of £5 worth of 5p coins

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.