Question

please answer all the questions​

Answer 1

Answer:

Step-by-step explanation:

1) p(-2) = -4 * p + 7

          =   -4 * -2 + 7

         =   15

2) 512 = 2^9

3) -45/30 = -3/2

4) area of circle = pie r^2

                         = 3.14 * 30*30

                        = 2826 cm^2

6) 4 lines of symmetry

7) 5/100 * x = 600

              x = 60000/5

             x = 12000

Answer 2

See the attachment......  

6. 4lines