Answer:
2. square root 4841 and the answer is 69.5
3. 13.3km
4. 63.6
5. 470000
Step-by-step explanation:
My sister just did the test
Answer:
Fatima
Step-by-step explanation:
Hey There!
The solution is the coordinates of where the two lines cross each other.
They cross at (-1,6) so the solution is (-1,6)
Fatima selected the coordinates (-1,6) therefore he is correct
Answer:

Step-by-step explanation:
<u>Formula Evaluation</u>
Formulas are expressions where a sequence of letters, numbers or symbols have a determined meaning in given system.
Formulas are usually expressed as mathematical operations that connect one or more variables.
The perimeter of a triangle is the sum of the lengths of its sides. Being a,b, and c their sides, then the perimeter has the formula

We are given the values of



Thus the perimeter is


Answer:
The graph below models the value of a $20,000 car t years after it was purchased.
Value of Car
A graph titled Value of Car has years bbhvb ngc,jon the x-axis and Dollars on the y-axis. A line curves down and goes through points (0, 20,000), (4, 10,000), and (14, 2,000).
Which statement best describes why the value of the car is a function of the number of years since it was purchased?
Each car value, y, is associated with exactly one time, t.
Each time, t, is associated with exactly one car value, y.
The rate at which the car decreases in value is not constant.
There is no time, t, at which the value of the car is 0.
Step-by-step explanation: