I believe the answer is C. because there were 20 hot dogs and 30 hamburgers sold for lunch...wouldn't the ratio be 30:20?
(correct me if I'm wrong).
Answer:
We conclude that:

Hence, option B is correct.
Step-by-step explanation:
Given the expression

solving

Scalar Multiplication: Multiply each of the matrix elements by a scalar

Simplify each element

Therefore, we conclude that:

Hence, option B is correct.
Answer:
A, B and C
Step-by-step explanation:
NOTE: A line and a circle can intersect in zero points, one point, or have two points of intersection. It is impossible for a line and a circle to intersect in more than two points.
<u><em>Please mark as brainliest if answer is right </em></u>
Have a great day, be safe and healthy
Thank u
XD
Answer:
50.75
Step-by-step explanation: