Answer attached, but more letters needed
Yes, because the ratios are equivalent between each pair of values.
Answer:
Step-by-step explanation:
90 + 122 + 4x + 19 + 9x - 8 + 7x - 3 = 540
220 + 20x = 540
-220 -220
--------------------------
20x = 320
/20 /20
----------------
x = 16
Answer:
0.53%
Step-by-step explanation:
hope it is well understood
1. 14.4 km, 2. 25.2 km, 3. 37.8 km