Answer: A. You need two functions, one for each balloon:
Let h be height, in ft.
Let t be time, in min.
Balloon 1:
h1 = 250 (starting height) + 110t (rate that height is increasing)
Step-by-step explanation:
Answer:
the answer is 1,530
Step-by-step explanation:
I uses a calculator.
Answer:
Step-by-step explanation:
If we multiply 6x by 5x, we get 
.
If we multiply y by 
, we get 
.
z stays the same, since it's not being multiplied by anything.
Hope this helped!
Answer:
If I've done it right the answer should be A, the figures are congruent because a 270 rotation about the origin a d a reflection of the x-axis
