Answer:
a=20
Step-by-step explanation:
You cross multiply: 9a=180
a=20.
Mr. Reed DATA:
rate = 40 mph ; time = x 4.5 hrs ; distance = 40x miles
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Mrs. Reed DATA:
rate = 60 mph ; time = x hrs ; distance = 60x - 210 miles
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Equation:
40x = 60x -210
-20x = -210
x = 10.5 hrs
x-3.5 = 7 hrs (Mr. Reed's time)
Answer:104
Step-by-step explanation: I really might be wrong, but here is where my mind is taking me. a "rectangular shape" has 2 parrell sides you add up the sides. so the up and down ones are 26, and the side to side ones are 16. divide that by 2 so 13 and 8, multiply that witch is 104.
Answer:
Where are the statements? i can't help if none are provided
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
11/4 hours on the first day
21/4 hours on the second
21-11=10
10/4 hours or 2 2/4