Answer:
-1 is the answer
Step-by-step explanation:
Answer:
8 hours
Step-by-step explanation:
If Jackie wants to burn 2000 calories in one week but only burns 250 calories per hour
then, to solve how many hours you have to divide
2000/250= 8
therefor Jackie has to do aerobics for 8 hours that week to burn 2000 calories
Answer:
4x^2+17x+15
Step-by-step explanation:
(4x-3)(x+5)
= 4x(x+5) -3(x+5)
= 4x^2+ 20x -3x + 15
= 4x^2 + 17x + 15
its 14n+21. 7×2n is 14n, and 3×7 is 21
It is false that city parks are part of the natural environment.
Since we are the ones who built them, they couldn't have been created by nature.
