72, because 360/4 courses = 90 as an average for Adrianna. This means that 360/5 courses equals 72 for roberto.
Fraction: 3/10
percent: 0.3%
So then what is the problem u need help with? I'd be happy to help.
Answer:

Step-by-step explanation:
To find the distance between two points, use the distance formula.
The distance formula is:

Let (3,-4) be x₁ and y₁ and let (5,4) be x₂ and y₂. Therefore:

Simplify:

Square:

Add:

Simplify:

Simplify:

Answer:
7/20
Step-by-step explanation:
of = multiply
1/2 x 7/10
1 x 7 = 7
2x 10 = 20
7/20 can not be reduced.
so, the answer will be 7/20
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<u><em>hope it helps </em></u></h2>