Two<span> trains </span>leave different<span> cities heading toward each </span>other<span> at </span>different<span> speeds. ... At the </span>same time<span>Train B, </span>traveling 60 mph<span>, leaves Eastford heading toward Westford. ... Since an equation remains true as </span>long<span> as we perform the </span>same<span> operation ... that the train's rate is 40 </span>mph<span>, which means it </span>will travel<span> 40 </span>miles<span> in </span>one<span> hour.</span>
Answer:
72^11
Step-by-step explanation:
Answer: y > 4/5x + 2
Step-by-step explanation: The slop is 4/5x, and the y-intercept is 2. The line is dotted and the shaded area is above the line. Therefore the inequality is >.
Answer:
77.69 + 24.50=102.19
Step-by-step explanation:
<3
Answer:36
Step-by-step explanation:
2t-8 for t=21
Use 21 for t
2(21)-8
42-8
36