Answer: -5.8°F per hour
Step-by-step explanation:
Answer:
16
put (2) in for (a) and (6) in for (b)
add the two numbers in parentheses then multiply the product by (2)
The hypotenuse is 13.
144 + 25 = 169
Square root of 169 is 13.
-11
[2,4]
the score of heater is 75%