Which of these figures has rotational symmetry?

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

Handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony?