Answer:
s = 11
Step-by-step explanation:
Given
=
( cross- multiply )
8(s - 2) = 72 ( divide both sides by 8 )
s - 2 = 9 ( add 2 to both sides )
s = 11
The answer to the question is b
Answer:
I think a or C
Step-by-step explanation:
Hello!
To find the area of a circle you use the equation

r is the radius which is half the diameter

Square 18.5

Put this into the calculator and you get the answer of about 1075.21
The answer is about 1075.21
Hope this helps!
Answer:
9/20 for the first question 4/9 for the second question
Step-by-step explanation:
1)0.45= 45/100=9/20
2) 44444444444÷11111111111
_____________________
99999999999 ÷11111111111 =4/9
Hope this helps, have a good day. c;