A the first answer because the triangles are the same they are just flipped
Answer:
105 sq cm
Step-by-step explanation:
The bottom rectangle is 6 x 15 = 90 sq cm
The triangle at the top has a length of 15 - 9 = 6 cm and a height of 11 - 6 = 5 cm.
A triangle is 1/2bh so 1/2 x 6 x 5 = 15 sq cm
Add the areas together
Answer: 4/5
Step-by-step explanation: 1/5 times 5/1=4/5
Answer: -9 for the first one -1440 i think
Step-by-step explanation: