2/3y-2/5=5
add 2/5 to both sides and then the equation would look like 2/3y=5/2/5
then you would divide by 2/3 to both sides and when you do your answer would be: y=0.083
No.
4 meters is 400 centimeters, so is smaller than 450 centimeters.
Answer:
x = 15/4, - 4
Step-by-step explanation:
I'm not sure :p
Answer:
9π, or 28.26
Step-by-step explanation:
The Arc of the semicircle is the circumference of half a circle.
The radius of the semicircle is 9, and the circumference of a circle is 2πr, so it is 2π9 = 18π. since this is a semicircle, it is half of that, so 9π, or 28.26, since π is 3.14 here