Lillian was making some pizzas. she used pound of pepperoni, pound of cheese, and pound of tomatoes on each one.

how many pounds of ingredients will lillian use to make 4 pizzas?

How many solutions does the nonlinear system of equations graphed below have?

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle