Answer:



Step-by-step explanation:
1 m = 100 cm
9 m = 100cm * 9 = 900 cm or 



Answer: A
Step-by-step explanation: 3(1)+k =8 8-3=5
Answer:
20 is the greatest common denominator. You can find this by listing the factors of each number. The highest number that can fit into both individual numbers is the common denominator. Since 40 is just 20 doubled, and 20 is just 20 once, it fits into both numbers and is also the highest number that can fit.
I think y=0 because 6 multiple by 0 is 0 then x= 6 hope this helps might want to check my work to
Answer:
23.7555090109
Step-by-step explanation:
sin= opposite/hypotenuse
sin(53) = BC/60cm
BC= sin(53)*60 = 23.7555090109