Find the area of a triangle with a =17, b =13, and c =19.
a. 99.7 units 2
c.
b. 104.5 unitsa
d.
107.8 units 2
112.5 units 2

Alarge cheese pizza costs $18. each topping you add on costs $1.50. how much would it cost to get a large cheese pizza with cc toppings added? write your answer as an expression