Average rate= change in alt / change in time
r=-378/7=-54ft/min
Answer:
-10
Step-by-step explanation:
-(x-5) ^2+25
-x+5^2+25
-5 -5
-x^2+20
-2x+20
---- ----
-2 -2
x=-10
// have a great day //
(6000 steps/day) * (365 days/year) * (100 cal/mile) / (2000 steps/mile)
= 6000*365*100/2000 cal
= <span>109,500 calories</span>