1.) circumference: 2(pi)r (use the pi sign) Area: pi(r^2)
2.) circumference: 2(pi)5=31.4
area: pi(5^2)=78.5
I’m not sure ab number 3 sorry :\
You would start on 2.5 on a number line and then you would add 4/5 which = I think 4.5 ( not sure ) but you start off with 2.5 then add on 4/5 going to the right!
I’m not sure if that made any sense but Brainly.com appreciated:)
Answer:
70
Step-by-step explanation:
2 x (25 + 10) = 2 x 35 = 70
Answer:
110/231=10/21
Step-by-step explanation:
Answer:
x=22, y=45
Step-by-step explanation:
y=45 by definition (180-90)/2
180 = 46 + 2x
x = 22
