Answer:
One
General Formulas and Concepts:
<u>Algebra I</u>
- Reading a coordinate plane
- Solving systems of equations by graphing
Step-by-step explanation:
If 2 lines are parallel, they will have no solution.
If 2 lines are the same, they will have infinite amount of solutions.
We see from the graph that the 2 lines intersect at one point, near x = 1.5.
∴ our systems has 1 solution.
Answer:
38.48 inches
Step-by-step explanation:
A = πr²
r = d/2
r = 3.5
A = π(3.5)²
A = 12.25π ≈ 38.48
Answer:
C
Step-by-step explanation:
Using the tangent ratio in the right triangle
tanθ =
=
, then
θ = arctan
→ C
12/16 = 0.75
It costs $0.75 per ounce
Hope this helps!