Answer: Choice A
The number line graph is visually showing every number that is 19 or smaller; hence 
Note the use of a closed or filled in circle at the endpoint (in contrast to an open circle). This indicates we are including the endpoint 19 as part of the solution set, and that's why we go for "or equal to" as part of the inequality sign.
Answer:
see steps
Step-by-step explanation:
New price was increase from 100% to 109% at £1800.
By proportionality,
old price / 100% = 1800 / 109%
Cross multiply to get
old price = $1800 * 100% / 109% = £1651.38
Domain is: -∞, ∞
Range is: 16, -∞
5 hours if you convert 180 kilometers to meters its 180,000 meters. 180,000 meters time 5 is 900,000
Answer:0
Step-by-step explanation:
(0)0.342-0=0.9397(0)
0=0
sin 20= 0.342
cos 20=0.9397
