A scale drawing of a roller coaster had a scale of 1 inch to 10 feet. if the height of the roller coasters first him is 12 inches on the scale drawing, what is the actual hight of the first hill

Work Shown

1 inch = 10 feet

12*(1 inch) = 12*(10 feet) multiply both sides by 12

12 inches = 120 feet

12 inches on paper corresponds to 120 feet in real life.

step-by-step explanation:

from the graph attached below:

domain of graph is the value of x for which the given function profit function p(x) is defined.

(a) the domain represents the number of years for which the outlet will earn a profit.

range of profit function defines the lowest to highest value of profit earned.

(b) the range of this function is (0 , 160 ). for this function, the range represents the outlet's profit earned.

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.