It’s b I had it in my test
I think it’s the first one. 30:54 because 5 times 6 is 30 and 9 times 6 is 54.
Answer:
-7
Step-by-step explanation:
6r+3=4r-11
distributive property
6r-4r=-11-3
2r=-14
r=-7
Answer:
breadth = 5 cm
Step-by-step explanation:
Area of a rectangle = length × breadth
breadth = Area of a rectangle / length
breadth = 45 cm²/ 9cm
breadth = 5 cm
Answer:60
Step-by-step explanation: