Need help on both questions

Answer:
24, 91
Step-by-step Explanation:
[tex]7) \\ area = 6 \times 4 \\= 24 \: {units}^{2} \\ \\ 8) \\ base \: length = 4 - ( - 9) = 4 + 9 = 13 \\ height \: = 5 - ( - 2) = 5 + 2 = 7 \\ area = base \times height \\= 13 \times 7 = 91 \: {units}^{2} [/tex]