Answer:
5sin38
Step-by-step explanation:
Sin = opp/hyp
sin38 = BC/5
5sin38 = BC
Answer:
1 Is 4.24
2 Is 1.38
3 Is 0.96
4 Is 2.96
5 Is 1.68
6 Is 0.75
7 Is 75
8 Is 1.2
9 Is 0.92
10 Is 1.64
11 Is 1.8
12 Is 4.02
13 Is 35.2
14 Is 0.1
15 Is 0.56
16 Is 5.22
17 Is 17
18 Is 8.4
19 Is 73.8
20 Is 17.4
I Hope This Helped
Answered By Daruing aka hernadar004
moderated by: Lucas
how i got it was by multiplying then dividing
Answer:
Step-by-step explanation:
arithmetic sequence: 60,68,76,......
a = 60
d = 68 - 60 = 8
an = a + (n-1)*d
a20 = 60 + 19 * 8
= 60 + 152
= 112
There are 112 seats in the 20th row
2.1052631578947385% increase. You can use this helpful tool for any percentage problems in the future!
https://percentagecalculator.net/
