Independent Variable: Hours hiking
Dependent variable: Amount of calories burned
Measuring the figure with a ruler, length = 2 inch and width = 1.5 inch
It is given that 1/2 inch = 4 feet
1 inch = 4*2 = 8 feet
Area of rectangle = length * width
Length = 2*8 = 16 feet
Width = 1.5*8 = 12 feet
Area of Quintoe's bedroom = 16 feet * 12 feet = 
Hence option C is correct.
You would multiply both sides by 8 in order to get the variable, x, by itself. Then the equation would be X=16.
Answer:
For the time interval 0 to 2 the ball is in the air.
Select the options according to this.
Step-by-step explanation:
The equation should be 
Let's find the x intercepts to answer this question.
To find x intercept where the h(t) is 0.

Solve the equation for t.
Use quadratic formula to solve the equation.
a=-16
b=-30
c=124

Plug in the values of a, b and c into the formula

Simplify it



Simplify it to get two values for x

x can not be negative, here x represents time t.
So, it starts from 0 and remains in the air for 2 seconds.