Answer:
only B
Step-by-step explanation:
since A) its 180+6 which absolutely greater than 9
C)31-1=30 which is greater than 8
D) 4 is greater than 3
So basically you would create an equation from y=mx+b, so you would put 40 in for m and to find x you convert 1.2 hours into minutes which is 72 minutes. so multiply 40 times 72 and that’s how far Jack will be i believe. Jack jogged 2,880m/min. Hope it’s correct.
Answer:
4.2 × 10⁻⁵
Step-by-step explanation:
The decimal point must be after the first non-zero digit.
⇒ 4.2
Multiply 4.2 by a number that results in 0.000042. That number is 0.00001 or 10⁻⁵.
⇒ 4.2 × 10⁻⁵