Answer:
See below.
Step-by-step explanation:
Statements: Reasons:
1) ∠1≅∠4 :Given
2) The two lines are parallel :Alternate Exterior Angles Converse
3) ∠3≅∠2 :Alternate Interior Angles Are Congruent
d = 5,000 mi the distance between the missiles
v1 = 2,000 mph the rate of the first missile
v2 = 1,000 mph the rate of the second missile
t = 1 min = 1/60 hr
Since distance = speed*time the distance 1 minute before the impact is:
v1t + v2t = t(v1 + v2) = (1/60)(2,000 + 1,000) = 50 miles.
Answer:
the answer is Y=(6/17)X + (285/17)
Step-by-step explanation:
1. Identify the X and Y coordinate of each point.
for example, the first point could be (12,21), therefore X1 = 12 and Y1 = 21 and the second point is then (46,33), therefore X2 = 46 and Y2 = 33
2. to find the equation of the line it is necessary to find the slope.
knowing that the equiation of the slope is M = Y2-Y1/X2-X1 we replace
and then we simplify the result to 
3. Using the Point-slope equation which is Y-Y1=M(X-X1) we replace



Answer:
x^2-2x+3
Step-by-step explanation:
Answer:
(0,5/2) y intercept
(15/7,0) x intercept
Step-by-step explanation:
To find the y intercept, let x = 0 and solve for y
0 - 6y = -15
Divide each side by -6
y = -15/-6
y = 5/2
(0,5/2)
To find the x intercept, let y = 0 and solve for x
-7x - 0 = -15
Divide each side by -7
-7x/-7 = -15/-7
x = 15/7
(15/7,0)