Answer:
A mathematical equation is an equation with zero or one variables (e.g., 9 = 6 + 3; 9 = x + 3), whereas an algebraic equation
Step-by-step explanation:
You can conclude that AE = DE because the triangles are about equal
Answer:
7
Step-by-step explanation:
form a proportion
12/2=42/x
cross multiply
12x=84
x=7
Answer:
The answer is
Step-by-step explanation:
Step by step
Independent is the x dependent is the y
independent- time
dependent- total number of knee bends
