Hello here is a solution :
<span> midpoint between A and B,is :C( (Xa+xb)/2; (ya+yb)/2)
C( (-1-3)/2;(5-7)/2)
C(-2 ; -1)</span>
Answer:
The jogger will burn 277.5 calories
Ratios and proportions tie into each other. A ratio in real life would be basically comparing two quantities, as a proportion would be solving for the similar ratio or the equal ratio to another.
Answer:
B, because it's pretty much 3+ and 3- so in result 0
F(3)={2(3)-9}
F(3)={6-9}
F(3)={-3}
