The perimeter of the original triangle is 48 inches. what is the perimeter of the reduced triangle? ((the answer that i put in is incorrect, but i want to know the right answer & how to solve it))

Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12