Answer:
4 minutes
Step-by-step explanation:
make equation
0.25+(0.15x)= 0.85
solve for x
0.15x= 0.60
x=4
D-20 would be the variable expression for the amount of money Mia has.
Answer:9/3=7
Step-by-step explanation:
1. Identify the vectors.
2. Write down the cosine formula.
3. Calculate the length of each vector.
4. Calculate the dot product of the two vectors.
5. Plug your results into the formula.
6. Find the angle based on the cosine.
Hope this is what your looking for...
13 feet. The way they worded the question was to trick you.
