If three diagonals are drawn inside a hexagon with each one passing through the center point of the hexagon, how many triangles are formed?

Find the circumference of a pizza with a diameter of 10 inches round to the nearest tenth

Josie buys a pair of boots that retail for $52.00 dollars, however they are currently on sale for 25% off how much does josie pay for the boots if there is also a 6% sales tax on them

Pleas ! i just cant seem to get it right! choose: congruent or proportional choose: cf or ce or bc choose: segment addition postulate or cpctc