Answer:
Variable d represents the time per minute Lilianna spends in the park.
Step-by-step explanation:
Lilianna uses
calories per minute just by sitting. She uses 1 more calorie per minute by walking.
Liliana uses a total of
calories walking to the park.
Lilianna uses the equation,
to represent the situation.
Here, variable d represents the time per minute she spends in the park.
and is given as,

It can be written as,

Solving for d,





Thus, she spend d= 7 minutes total to the park.
Answer:
9
Step-by-step explanation:
I took the quick check
The answer to this is 2 nickles and 6 quarters
Answer:
1/4
Step-by-step explanation:
The answer is 1/4 because she has 4 choices and each size has a 25 percent chance of getting picked.