D. if something is directly proportional then if something happens to X the exact same thing needs to happen to Y
The answer would be 168 because Sam’s own age is 56 and his father was 3x older than him so u have to use 56x3=168. Babam u got urself an answer
8159 divided by five times two then, divide that by twenty and multiply by 13, The answer is about 2611 kids wore helmets properly while riding bike
If we factorize the expression

We will get

Hope I helped!
Answer:
0.0174533
Step-by-step explanation:
Hope this helps