D. $250
If she has $20 on week 8, and $30 on week 12, then on week 100 she'll have $250. because 20 divided by 8 equals 2.5 same as 30 divided by 12 equals 2.5. So you multiply 100 by 2.5 and get 250.
The SI unit of speed is the metre<span> per second, but the most common unit of speed in everyday usage is the kilometre per hour or, in the US and the UK, miles per hour.
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What's the choices for answers?.
Crepitus, which is a normal sign with a fracture caused by the ends of the shattered bones rubbing together. This causes audible scraping sound.
A grating sensation called _______ can be felt and sometimes heard when the ends of a broken bone rub together.
grating sensation called crepitus can be felting and occasionally heard when the ends of broken bone rub together.
Fractures most frequently do from some kind of trauma similar to an auto accident or a severe fall. When you break a bone in your body, one of the first symptoms you ’ll notice is immediate pain around the injury.
Unless the bone is actually poking through your skin, you need X-ray to determine that you ’ve sustained a shattered bone.
However, you may also need an MRI or CAT checkup to rule out damage to other structures similar as ligaments, tendons, If the fracture is severe.
Although grating sensation are veritably different, they partake a lot of the same symptoms, so it is important for you to get medical treatment if you ’re doubtful of your injury.
To learn more about Crepitus and grating sensation refer to: brainly.com/question/10617941
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