Answer:
178m squared
Step-by-step explanation:
make 3 rectangular shapes
shape 1 ) 18×5=90
shape 2) 13×6= 78
shape 3) 5×2=10
Add up all the answers and that's the ans
90+78+10=178
Answer: (2,6) ; 2sqrt10 units
51%
Simple. 100-49=51
4b-3.2=6b-12
12-3.2=6b -4b
8.8=2b
b=8.÷2
b=4.4
