What is the scale factor?
Original
Scaled
Image
3"
24"
B. 8
A. 1/8
D. 21
C.

answer: answer is b.

[m < b = 120º]

step-by-step explanation:

if im not mistaking its

step-by-step explanation:  

1,407.5 hours

step-by-step explanation:

we first convert all the time to hours and then sum them up.

there are 24 hours in 1 day, in 58 days, there are 24 x 58 = 1,392 hours.

there are 60 minutes in 1 hour, thus, 30 minutes will be equivalent to 30 / 60 = 0.5 hours.

therefore, the number of hours it will take mercury to complete a full rotation is 1,392 + 15 + 0.5 = 1,407.5 hours