Answer:
A}
Step-by-step explanation:
It is 10 times because it is one digit to the left that makes 10 times greater
15.4m Square because That is what I got when I times those two together
Answer:
121 square feet
Step-by-step explanation:
The area of a triangle is the height multiplied by the base divided by 2. Since this is a right triangle, you can simply use the two legs for this. The area of this triangle is therefore:

Hope this helps!
Step-by-step explanation:
Can't see the picture very So can you updated