Eliana is measuring the height of a tree in her backyard. She stands 7.2 feet away from the tree and uses a piece of cardboard to line up her eye level with the top
of the trunk portion of the tree, dividing the tree into two parts. The vertical
distance from the ground to Eliana's eye level is 6 feet.
Use the drawing to find the estimated height of the tree Eliana is measuring.

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?