Question

answer the questions ​

Answer 1

Answer:

$1.given \: p = 2 \: \: q = - 3 \\ {(p + 2q)}^{2} = {(2 + 2( - 3))}^{2} \\ = {(2 - 6)}^{2} \\ = {( - 4)}^{2} \\ = 16 \\ \\ 2.zero \\ \\ 3.real \: number \\ \\ 4.infinete \: numbers \\ \\ 5.given \: \ \\ circumference \: of \:a \: circle = 264cm \\ 2\pi \: r = 264 \\ r = \frac{264}{2\pi} \\ r = \frac{132 \times 7}{22} r = 6 \times 7 \\ r = 42cm$