Answer:
(b) 1:9
(c) 1:8
Step-by-step explanation:
(b) x*y : kx*ky, so 1:k² with k=3 is 1:9
(c) Assuming the rectangles get a z dimension, the volumes would have a ratio of xyz : xkykzk = xyz : xyzk³ = 1 : k³. With k=2 that is 1:8. But the z was never introduced so this is a bit inconclusive.
Answer:
I think it's like the top answer is 6 the bottom 36.
R'S' is equal in length to RS.
length doesnt change, it was just rotated.
Answer:
-65 is answer if we will solve it then it will be answer
