Answer:
D 800-20m
Step-by-step explanation:
If I am wrong then it could be B. I hope I could help.
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:
rhombus
Step-by-step explanation:
A rhombus had EQUAL four sides yet no right angles. Why not trapezoid? Well, a trapezoid doesn't have four equal sides. Square and rectangle aren't the answer because they contain right angles. Hopes this helps!
Answer;
f (x) = 2x-4g (x) =x^2
Step-by-step explanation:
