Help me please!!!! Anybody.thanks

Answer:
Hey avagharrison !
• Question a)
[tex] { \tt{ \frac{29 \times 31}{0.27} }} \\ \\ \dashrightarrow \: { \boxed{ \tt{3330 \: \: [1 \: s.f]}}}[/tex]
• Question b)
[tex]{ \tt{ \frac{4.8 \times 37}{0.21} }} \\ \\ \dashrightarrow \: { \boxed{ \tt{846 \: \: [1 \: s.f]}}}[/tex]
• Question c)
[tex]{ \tt{ \frac{9.7 \times 26}{0.022} }} \\ \\ \dashrightarrow \: { \boxed{ \tt{11464 \: \: [1 \: s.f]}}}[/tex]
s.f stands for significant figure.