What is the best approximation for the circumference of a circle with a radius of 45 cm?

Use 3.14 to approximate pi.

A: 70.65 cm

B: 141.3 cm

C: 282.6 cm

D: 6358.5 cm

A book club promises to send 8 books for $1 each, if you join the club. After you receive the 8 books, you may select more books at a rate of $19.99 per book. If you spend a total of $87.96, how many extra books did you purchase?

Dennis has a 12-foot board. He cuts it down into pieces that are each 2 feet long.

What is (x+6) ^2 and (x-3) ^2

Use the grouping method to factor the polynomial below completely. x - 4x² + 3x - 12

Make a table and graph: f (x) = x-2

Katie practiced the flute for 45 minutes. Then, she ate a snack for 15 minutes. Next, she watched televison for 30 minutes, until 6:00 P. m. At what time did Katie start practicing the flute?

The vertex form of the equation of a parabola is y = (x+3) ^2+53. what is the standard form?

Claire's lunch bill was $17.35. She gave a tip of $3.82. What percent did Claire leave as a tip? need in 10 mins less

Which statement is not true of line p

How to find the area of a floor that is 12ft by 15ft?