A square window in Bob's room has sides that are 22 inches long. Bob wants to buy a new window frame that costs $2.59 per inch. How much will the window frame for Bob's window cost?

Ican figure out 20 shares multiply by $117.98 =2359.6920 shares multiply by $124.32=2486.40then take 40 shares multiply by $128.48=5139.20after that i'm lost any be greatly appreciated.

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

(urgent ) use pi 3.14 to estimate the circumference of the circle to the nearest hundredth middle is 4in (urgent )