Answer:
plane = 250mi/hr
wind = 5mi/minute
Step-by-step explanation:
speed = distance/time
plane = 1000miles/4hour
wind = 1000miles/200minutes
Speed of plane: 275 miles/hour
Speed of wind: 25 miles/hour
1000/4 = P - W
P - W = 250
P = 250 + W
3 hour 20 mins is 10/3 hours
1000/(10/3) = P + W
P + W = 300
250 + W + W = 300
2W = 50
W = 25
P = 250 + 25
P = 275
(x+6)(x+6)
(x+6)^2
Always remember this identity
(a+b)^2 = a^2 + b^2 + 2ab
So, Now take x=a , 6 =b
Substitute above values
x^2 + 36 +2(x)(6)
=x^2 +36 +12x
=x(x+12) +36
Is it 32
I think your suppose to subtract if you get it wrong i'm sorry
Answer: y=4
8y+1=6y+9 -Because y is equal the equations are as well.
2y+1=9- Take 6y to the other side by -6y
2y=8-Take one over by -1
y=4-Divide 8 by 2 to get y=4