Answer:
339 units
Step-by-step explanation:
You simply multiply the perimeter of the original rectangle by three to get the perimeter of the new rectangle.
Step-by-step explanation:
is it addition I got 9.75
the answer is in the picture
It would be the girls because 7 divided into 21 equally is 3. So there will be 7 groups of 3 girls.
Answer:
450
Step-by-step explanation:
To find an area of the triangle, you must first multiply the base and the height.
