the Marked price of an article is 25% above its cost price when it is sold at a discount of 15%, there is a gain of Rs 200.find cp and mp​

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *