Answer:
6 years
Step-by-step explanation:
10,000 = 22,400(0.88)^t
Answer:
5 ft
Step-by-step explanation:
If all sides are of the same length, we can multiply the value of one side by 3, because a triangle has three sides (and the perimeter is all sides added together), to find the perimeter.
× 3
can be rewritten as 
, so:
× 
The numerator & denominator share a common factor of 3, so:
5 ft is the final answer/perimeter.
hope this helps!
Answer:
it would be the last one
Step-by-step explanation:
hope it helps
Given
cost to rent the banquet hall for an evening is $185. The cost per plate of food is $3.50. If the tickets to the dinner banquet are $17.50 per person
find out people must attend in order for the school to earn a profit.
To proof
banquet hall cost =$185
cost per plate of food =$3.50
tickets to the dinner banquet =$17.50
let the number of people attend the dinner = x
the equation becomes
17.50x - (3.5x + 185) ≥ 0
now solving the above equation
17.50x - 3.5 x ≥ 185
14x ≥ 185
x ≥ 13.21
x ≥ 14 (approx )
To earn profit 14 people must attend the dinner.
Hence proved
