6a-2(a-1)
6a-2a-2
4a-2
I think it is 4a-2
Answer:
70 cm^2
Step-by-step explanation:
The area of square is 5×10=50 plus the square of triangle, high of triangle is 18-10=8 and base of triangle is 5 because it common base with square, so the square of triangle is 1/2(8)(5)=20
The total area is 50+20=70 cm^2
Its the second because i did this already
Answer:
1/8
Step-by-step explanation: