Answer:
The fourth answer choice: 10 + 1.50n <u><</u> 50
I would appreciate Brainliest but no worries.
You basically work backwards and divide 280 by 7.
So the answer is 40
Answer:
Step-by-step explanation:
The current that flows through most substances is directly proportional to the voltage V applied to it. The German physicist Georg Simon Ohm (1787–1854) was the first to demonstrate experimentally that the current in a metal wire is directly proportional to the voltage applied: I∝V I ∝ V .
The answer to this question is D 7
The side lengths would be 19,21,23
19+21+23 = 63
So the longest side length would be 23.