Its 10+20= 30 and 10++20=30
Answer:
151°
Step-by-step explanation:
Supplementary angles equal 180°, so all you have to do here is subtract 29 from 180 to get 151° as the supplement.
Answer:
The answer is A (Look at the graph of the relationship. Find the y-value of the point that corresponds to x = 1. That value is the unit rate)
Step-by-step explanation:
Because the proportional relation is defined by k =
. If ratio is
then it is a rate. Unit rate means per 1 unit such as
or
thus the correct answer is A.