The given ratios 3: 5 and 15: 25 are equal. Because when you divide the ratio 15: 25 by 5 on both numerator and denominator, the first ratio 3: 5 can be obtained. Similarly, when you multiply the first ratio 3: 5 by 5, the ratio 15: 25 can be obtained.
7 is the radius of the circle
Answer:
A=2πrh
Step-by-step explanation:
A=2*22/7*4*9
=230
-3(3x-5y-9) that’s the factored expression
