Two fifths of the instruments in the marching band are brass ,one third are percussion, and the rest are wood wind.

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy.how much will she pay after the discount