NEED HELP NOW A histogram is being made for the following set of data. If the length of each interval is going to be 7, what will be the frequency of the first interval?

78, 92, 98, 87, 86, 72, 92, 81, 86, 92

A. 3
B. 1
C. 2
D. 4

If you could also explain how you got you're answer that would also be nice.

1. perpendicular

2. parallel

3. perpendicular

127

whether it's diameter, or radius, i believe if i remember correctly from school, every amount has to always add up to 180. so if you take 53, and starting adding, long story short, taking 127 and adding it to 53, gives you 180.

answer: - (a)

(b) 88 seats

step-by-step explanation:

given: in an auditorium, there are 22 seats in the first row and 28 seats in the second row.

thus first term=

second term=

the number of seats in a row continues to increase by 6 with each additional row.

⇒d= 6

a) given formula :

b)   let the number of seats (n) = 12

substitute n=12 in the explicit rule formed in (a)

∴there are 88 seats in 12 rows.

320ft

step-by-step explanation:

120 divided by 3 equals 40

40 times 4=160

160 times 2=320