The grounds crew at a college is installing a path around a pond on campus as shown. 9x + 10x? - x 4x2 - 7x + 8 -X?+ 9x + 12 What is the perimeter of the path?

Use your knowledge of the binary number system to write each binary number as a decimal number. a) 1001 base 2= base 10 b) 1101 base 2 = base 10

What is the correct decimal form of 12%

3questions show how you solved the problem 1. subtract & simplify (–y2 – 4y – 8) – (–4y2 – 6y + 3) 2.multiply and simplify 2x2y3z2 · 4xy4x2 3.multiply and simplify (x – 4) (x2 – 5x – 6)