Tell whether x and y are in a proportional relationship. if so, find the unit rate. let y be the temperature x hours after midnight. the temperature is 60 degrees fahrenheit at midnight and decreases 2 degrees fahrenheit every 1/2 hour. a. yes, 1 degree fahrenheit per hour b. yes, 2 degrees fahrenheit per hour c. yes, 4 degrees fahrenheit per hour d. no

step-by-step explanation:

use pothagarean therom

a^2+b^2=c^2 so first ac

acm is a right triangle because c= 90°

and am (the hypotenuse or c) =16+9 =25

but there is not enough info we need another angle or side length

answer: i think one of the answer is $150 and $300?

step-by-step explanation:

the answer is 18 units because there are 18 small cubes inside the rectangle

hope this and p.s i am also in k12

step-by-step explanation:

might be the correct answer will be question number 2