I have the same question, I believe it is because angle B is 90* but IDK, when I find out ill let you know.
Answer:
Step-by-step explanation:
40cm—0.4m
4000mm=4m
4mm=0.4cm
4m=400cm
40km=40,000m
Can’t see the last box in the left line.
1km=1000m
1m=100cm
1cm=10mm
Answer: 880 miles
Explanation:
Number of miles = x
Fixed = $230
Variable = $0.25 per miles
230 + 0.25x = 450
0.25x = 450 - 230
0.25x = 220
x = 220/0.25 = 880 miles
10^3= 1000
Therefore 1000x1579
= 1579000
Answer: Distance = 200 parsec
The Limit = 80 parsec to 320 parsec
Step-by-step explanation: Please find the attached file for the solution