How many pounds of iron are produced from 4,200 pounds of iron ore if the ratio of iron ore is 5/21

Simplify 2 (-3) squared

A triangle has 2 angles that each measure 69°. What kind of triangle is it?

A scatter plot is made with the data shown: Number of Days a Dance Show Was Organized 2 3 4 5 6 7 8 9 10 Number of Students Who Participated 5 6 8 2 3 9 12 9 4 What type of association will the scatter plot for this data represent between the number

Is 13 a prime number

Evalua cada expresion si m=9 & n=4 6mn= m+5n= n/2-1= m^2 / (n+5)

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.