What is the area when the scale factor is 5? scale factor
area (units)
1
36
2
3
5
2 를
Do not include "square units" in your answer.

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

Anyone know? will mark brainliest if you're correct!