One of the formulas for the circumference of a circle is C = d. Solve for pi in terms of C and d.

V = the square root of 2as Solve for s

What is |3.5| simplified?

Mei draws three pairs of parallel lines that are each intersected by a third line. In each figure, she measures a pair of angles.

Write-in standard form [-3,-8] [5,7]

What is X+y divided by 3=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.