Here we have an arithmetic sequence:
a 1 = 20, d = 2, n = 35
S n = n/2 * ( a 1 + a n )
a 35 = a 1 + 34 d = 20 + 34 * 2 = 20 + 68 = 88
S 35 = 35/2 * ( 20 + 88 ) = 35 / 2 * 108 = 1,890
Answer: In total, the theater seats 1,890 people
You would need 13 cartons. 72 is close to 75 but it’s not enough! We’re going to need another carton to put the three extra footballs in.
Answer:
M=-1/2
Step-by-step explanation:
Answer:
100%
Step-by-step explanation:
It is confirmed to happen, or