Answer: 2.5 or 2 1/2
Step-by-step explanation:
You can convert the mixed fractions to decimal numbers:
- Divide the numerator by the denominator of the fraction.
- Add the result to the whole number.
Thenyou have:
Barbara's time: ![3\ 3/10=3+0.3=3.3](https://tex.z-dn.net/?f=3%5C%203%2F10%3D3%2B0.3%3D3.3)
Donna's time: ![2\ 4/5=2+0.8=2.8](https://tex.z-dn.net/?f=2%5C%204%2F5%3D2%2B0.8%3D2.8)
Cindy's time: ![4\ 3/5=4+0.6=4.6](https://tex.z-dn.net/?f=4%5C%203%2F5%3D4%2B0.6%3D4.6)
Nicole's time: ![2\ 1/10=2+0.1=2.1](https://tex.z-dn.net/?f=2%5C%201%2F10%3D2%2B0.1%3D2.1)
As you can see, the fastest girl is Cindy and the slowest girl is Nicole.
Then, you must make the following subtraction to calculate the difference:
or 2 1/2
Answer:
not enough info
Step-by-step explanation:
f times x equals -3 there could be many answers like f is 1 x is -3 or f is -3 x is 1 and more
0.17
Explain: looked it up and also use Symbolab it’s a math calculator
slope intercept form = y=mx +b
where m would be the slope and b is the y intercept
equations would be:
cool cars: y = 179x +1999
awesome autos: y = 249x
It is not direct variation because it does not follow the equation
y = slopex
THE points do not make the equation true .