Step-by-step explanation:
49 = -16t^2 + 56t
-16t^2 + 56t -49 = 0
(-4t +7) (4t -7) = 0
-4t+7 =0
t = 7/4
$2 x 3 = $60
That's the same as $4 x 15
15 hamburgers I'm sure
Answer:
1.25 kilometers
Step-by-step explanation:
distance divided by time
so
7.5/6= 1.25
Answer:
Each game cost $14.95.
Step-by-step explanation:
104.65 = 7x
104.65/7 = x
14.95 = x
50 miles per hour
250÷5=50