Answer:
2.7
Step-by-step explanation:
that is correct....
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
let the length of rectangle=l units
width=9
p=2(l+9)
area=9l
9l=2(l+9)
9l=2l+18
7l=18
l=18/7 units
For a:
(2400*2*PI)/60(seconds) = 80 PI RAD/Sec
For b:
arc length s= radius r * central angle(in radians)
= ((80*pi*7.5)/(2*pi)
=25
I’m pretty sure it’s x>5 when add 4 to the other side and get 5 i’m just not sure about the sign