HELP! A triangle on the coordinate plane has (-8,3),(3,9), and (9,3). What is the area, in square units, of the triangle?

In the diagram, a building cast a 35-ft shadow and a flagpole casts an 8-ft shadow. if the the flagpole is 18 ft tall, how tall is the building? round the the nearest tenth.

The distance between a football fsaid and a parking lot is 135 feet. what is that length in yards? 2 mickey needs to cut pieces of ribbon that are each 1 meter long to tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long, how many 1-meter pieces of ribbon can he cut? show work

Given: pb tangent pv,pu secants if m = 80° and m = 30°, then m 3 = 55 40 25