Answer:
D
Step-by-step explanation:
The other ones don't make sense. The answer is 3.5x+x=9.90
A:line and a prism.
B:line and rectangle
Your equation should look like this:
d = day
15 + 3.50d
Hope this helps!
Answer:
6
Step-by-step explanation:
I used the formula d=√((x_2-x_1)²+(y_2-y_1)²), plugged in the numbers and solved and got 6 units.