Tara cut a square cake vertically to make 2 rectangle slices. each rectangle had a perimeter of 63 inches . how long is each side of the original square cake ? ​

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

For what value of (y) is 3^3/3^y =1/9

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0