It needs more information for someone to answer sorry:/
Answer:
Step-by-step explanation:
B
A= -6
B= -7+16=9
Sorry if it’s wrong
Step-by-step explanation:
Area of the original rectangle=7×9 m²
=63m²
Let triangle removed be named as ∆ABC right angle at B, AB=(9-6)m = 3m
BC=(7-2)m =5m
area of ∆ABC= 1/2 ×3×5=7.5m²
area of the shaded region = (63-7.5)m²
= 55.5m²
Exact form is x = 86/11
Mixed number form is x = 7 whole number 9/11