Answer:
The temperature needs to decrease 71° - 50° = 21° that at least not greater than 50°F
As we know, the device decrease the temperature down 3.5° every hour, so
21 : 3.5 = 6 hour
Call x is the hours we need to wait to let the device decrease, we have
x > 6
Answer:
12=3n
Step-by-step explanation:
Starting with "the sum 12" that means it equals 12 so, 12 = Something.
And three times a number, N would look like this ; 3n.
So the sum of 12- 12 = , three times a number n
12=3n
Step-by-step explanation:
gave you in Photo..... please do mark as brainlist
Answer:
exponential function
Step-by-step explanation:
Answer:
m1 = m5 = 70⁰
Type acute angle
Acute angles measure less than 90 degrees.