A car travels 120 miles in 2 hours. What was the car's average speed?
2 answers:
Answer:
60 miles
Step-by-step explanation:
120 ÷ 2
= 60 miles per hour.
Answer:60 miles per hour
Step-by-step explanation:If the car went 120 miles in 2 hours you divide 120 by 2 and that will tell you how far it went in one hour
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6b^2-5b=4
6b^2-5b-4=0
6b^2+3b-8b-4=0
(6b^2+3b) (-8b-4)
3b(2b+1) -4(2b-1)
(3b-4) (2b-1)
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16.4 because the number after 4 is 0 so it stays the same.
Answer:
50
Step-by-step explanation:
BC²+CA² = BA²
14²+48² = AB²
2500 = AB²
50 = AB
Answer: -130, - 129, - 128
Step-by-step explanation:
x + x+1 + x+2 = - 387
3x + 3 = - 387
3x = - 387 - 3
x = - 390/3
x = - 130
So, x + y = 42 and y - x = 5;
Then, y = x + 5;
Finally, x + x + 5 = 42;
2x + 5 = 42;
2x = 37;
x = 18.5;
y = 18.5 + 5;
y = 23.5;
