What is 4/5 divied by 2/5

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Acompany wants to reduce the dimensions of its logo by one fourth to use on business cards. if the area of the original logo is 4 square inches, what is the area of the logo that will be used on the business cards?

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2