14x - 7y = 8
-7y = -14x + 8
y = 2x - 8/7....so ur slope here is 2. A perpendicular line will have a negative reciprocal slope. All that means is flip the slope and change the sign. So we have 2 or 2/1....we flip it making it 1/2....we change the sign making it -1/2. So our perpendicular line will have a slope of -1/2.
y = mx + b
slope(m) = -1/2
(-2,5)...x = -2 and y = 5
now we sub into the formula and find b, the y int
5 = -1/2(-2) + b
5 = 1 + b
5 - 1 = b
4 = b
so the perpendicular line is : y = -1/2x + 4 <==
Answer:
∠WRS = 95°
Step-by-step explanation:
∠WRS and ∠TRV are opposite angles and congruent, hence
∠WRS = 95°
Answer:

Step-by-step explanation:

Answer: 
Step-by-step explanation:
The given geometric series are:
a)
on simplifying in decimals, we get

b) 
on simplifying in decimals, we get

c)
on simplifying in decimals, we get

Thus, this geometric series represent 0.4444.
d)
on simplifying in decimals, we get
