23) 17/30
41) 3/10 because 3/10 + 7/10 = 10/10 or 1.
Answer:
40.56
Step-by-step explanation:
you need the circumference of the cirle aka perimeter of circle so 8(pi) and then because its only half, divided by 2... 12.56
now you hgave circumference so add 12.56 to 28 and there you go. you can round how ever necessary
Answer:
y=-1/4x+2
Step-by-step explanation:
160/55.
Simplified version is 32/11
See, pls, one way of decision (attachment).
