Acoat is on sale for 25% off. the sales price is $60. what is the original price of the coat

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

Pick the expression that matches this description: a polynomial of the 5th degree with a leading coefficient of 7 and a constant term of 6 (choice a) 7x^5+2x^2+6 (choice b) 7x^6−6x^4+5 (choice c) 6x^7−x^5+5 (choice d) 6x^5+x^4+7

What is the area of the trapezoid shown ?