Scale factor = XY/UV = YZ/VW = XZ/WV
Scale factor = 21/3 = 28/4 = 14/2
Scale factor = 7
0.25% = 0.5/200
hope this helps!
make me brainliest please if possible :)
Original Price:
15.5:90%=17.(2)
Answer:

Explanation:

using associative property, separate

take common term, factorise

final answer

Answer:
x=160/7 ° . or 22 6/7°
Step-by-step explanation:
Vertical angles
16x + 40° = 360 . 360-40 = 320
320°/14
x=160/7°