Since Maria is going to put a trim around a triangle-shaped banner with 22 inches long per side, this means that for the banner, it has a total length of 66 inches. 66 inches would be equal to 5.5 foot. This means that the total length of the trim from the start is 7 foot. Hope this helps.
Triangle area formula 1/2bxh
12/2=6 6x12=72
Answer:
174
Step-by-step explanation:
give brainliest please
Answer:
It is arithmetic and it has a common difference of -99