20 cm 8 cm
8 cm
20 cm
15 cm
Find the area of the arrow above.
?1 square centimeters Irregular figures please help tired.

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

The tree filled 3/4 of a cup in 1/2 and hour at what rate does syurup flow from the tree