Answer:
22.5
Step-by-step explanation:
To find the rate of speed per hour, you need to divide the kilometer (90) by the hours (4).
90/4=
0.5
0.68 - 0.17
0.68 ≈ 0.7
0.17 ≈ 0.2
0.7 - 0.2 = 0.5
2 one 0 0 this one
0 0
Answer: -21, -33, -45
each next number is being subtracted by 12 so
its b
