1. A pattern created by using matchsticks is shown below. 1 2 Complete the table in relation to the pattern given above 1 2 Figure Number Total number of matchsticks i. Find the number of matchsticks needed to create the 20th figure.

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

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

Find the value of x. give reasons to justify your solutions! h ∈ ig