Step-by-step explanation:
(x²-1)(x+1)≥0
As it has two multiples,
Therefore,
Either,
x²-1≥0
x²≥0+1
x²≥1
x≤√1
x≤1
Or,
x+1≥0
x≥-1
Answer:
11
Step-by-step explanation:
you just divide it
19 percent, because holiday is given therefore you just take the percentage of the parking lot <span />
Answer:
First off if you want this answered make sure it's clear when your multiplying or using X
Answer:
b ≈ 48.6°
Step-by-step explanation:
Using the sine ratio in the right triangle
sin b = 
= 
, then
b = 
( ) ≈ 48.6° ( to 1 dec. place )
