sorry my answer was wrong, I think it is 64 not sure. Because I did 2(25+7)
1 mile = 5280 feet
1 hour = 3600 seconds
60 mil./h = 60 * 5280/ 3600 ft/s = 88 ft/s
Step-by-step explanation:
2x+3=8
2x=8-3
2x=5
2x/2=5/2
x=5/2
Answer:
11)<em>(-1)</em>
<em>12)1.7</em>
Step-by-step explanation:
11)y+z/x
(-3)+(-2)/5
(-5)/5
<em> (-1)</em>
12)x-5z/y
5+5(-2)/(-3)
5+(-10)/(-3)
(-5)/(-3)
1.666
<em> 1.7</em>
<em></em>
<em>Hope this helps you</em>
<em>If you have any question just ask me</em>
Answer:
t ≥ 30
Step-by-step explanation:
Martha could exercise 30 min or more than 30 min each day.
Let t = her time exercising. Then
t ≥ 30