- the type of pair is vertical angle.
- to find x:
-- vertical angles are equal.
4x + 10 = 5x - 1
10 = x - 1
x = 11
Answer: Interval = [103,∞)
Explanation :
A medicine become ineffective if its temperature ever reaches 103 degrees Fahrenheit or more .
So, Interval becomes [103,∞)
i.e. semi-open or semi-closed interval as it includes
So, we used closed brackets i.e. square brackets and
For '∞' we always use open brackets only.
Answer:
25 nautical miles
Step-by-step explanation:
150/6=25
Marie is 5 years old
4m - 2l = -10 ------- x
l = 3m ---------------- y
sub y into x
4m - 2(3m) = -10
4m - 6m = -10
-2m = -10
m = -10/-2
m = 5 years old