Answer:
B. X+6.4<9.9
Step-by-step explanation:
The sum of a number is represented by X. So X and 6.4 is X+6.4. Is less than 9.9, so <9.9. You get X+6.4<9.9.
Answer:
45 °
Step-by-step explanation:
m< ABC = m< DBC + m< ABD
= 115 _ 70
= 45 °
0.25 is 1/4 if that's what youre asking, i'm not sure,
No. 9% of 6,342 is 570.78. Rounded, it's close to 600, but not exact.
Total miles:350+150=500
Total hours:4+3=7
Avg speed:500/7=71.429 mph
