Answer: 23.22 ft
Step-by-step explanation: Multiply the base by the height to find the area. Since this is a triangle, we also have to divided by 2 before we get our answer. So that would be written like: 5.4 x 8.6 divided by 2 = area
Answer:
90
Step-by-step explanation:
Answer:the answer is -17
using formula that cos= b/h
fans bought 5/8 so there is 3/8 still left
45000 * 3/8 = 16,875 seats are left