
The numbers are 3, 7, and 11.
Answer:
1/3 (one-third)
Step-by-step explanation:
A scale factor that produces an image <u>smaller</u> than the original figure is <u>less</u> than 1. A scale factor that produces an image <u>bigger</u> than the original figure is <u>more</u> than 1.
Thus, the only option that's less than 1 is one-third.
Answer:
(a) 7/15
(b) 1/3
Step-by-step explanation:
(a) teaching:
(3 1/2) / (7 1/2) = (7/2) / (15/2) = 7/2 * 2/15 = 7/15
(b) marking:
(2 1/2) / (7 1/2) = (5/2) / (15/2) = 5/2 * 2/15 = 5/15 = 1/3
Answer:
3.3
sin57 = x/4
x=3.354
upto one decimal place x=3.3