This question uses the concept of the division.
Vivi, the band drummer, burns 765 calories in 3 hours. And she burns these calories at the same rate. Which means she burns the same amount of calories per hour.
Thus, the set up equation for this question will be:
Energy burnt in 3 hours=756 calories
Therefore, Energy burnt in 1 hour =
Calories.
Thus, the required answer is that Vivi burns 252 Calories of energy per hour while drumming.
the rectangle is but the line is not because the line has to have another side !
Answer:
15
Step-by-step explanation:
4z>-60
divideby 4
z>-15
x+19 <=-5
subtract 19 from each side
x<= -24