what is the standard form equation of an ellipse with vertices at (10,0), (-10,0) co-vertices at (0,6), (0,-6)​

Parks is wearing several rubber bracelets one third of the bracelets are tie dye 1/6 are blue and 1/3 of the remainder are camouflage if park swears to camouflage bracelets how many bracelets does he have on

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?