If the car has traveled 22 miles in a half an hour and stays at a constant rate of speed, the car will go 44 miles in 1 hour.
X=12
36 + 12 = 48
48/4 = 12
It would be the first answer. Bubble. I don't know what you call it. But yeah, it's the first one.
Answer:
B: 5/18 miles per hour
Step-by-step explanation:
1. multiply the fractions by the reciprocal
2/9 × 4/5 = 10/36
2. Divide answer by common multiple which is 2
10/36 ÷ 2 = 5/18
5/18 miles per hour is the snakes speed
Step-by-step explanation:
Px^2+6x+1=x^2+x^2+Qx+1
P=2 and Q=6
Next, 3x^2-5-(x^2-6x+R/2)=2x^2+6x+1
2x^2-5-R/2+6x=x^2+6x+1
-5-R/2=6, R=-22