Answer:
.
Step-by-step explanation:
sin(30º) = 0,5



Answer:
38
Step-by-step explanation:
The range of a data set is the smallest number subtracted from the largest number.

In this data set, the largest number is 43 and the smallest number is 5.

Therefore, 38 is the range of this data set.
Y=-x-2 that is how you graph it
Answer: 15
Step-by-step explanation: 3:4 5x4=20 5x3=15 15:20